In Line Check Valves FCF.

2 x 2 Slip-on check valve for most sump pumps. Made of strong ABS body and EPDM rubber on both ends to prolong service life. Stainless steel 301 clamps and fasteners for corrasion and rust resistance. Can be installed vertical or horizontal, but vertical would be best. Reducing water noice.

BRASS CHECK VALVE It is a valve that relies on its own gravity and medium pressure to prevent the return of the medium. Only one medium is allowed to flow in one direction, preventing media backflow.. EXPLOSION-PROOF, WEAR-RESISTANT The all-brass valve body has the characteristics of pressure resistance, explosion-proof, high temperature resistance and durability. Uniform wall thickness, high wear strength, long service life and good use effect.. NOT EASY TO SCALE The inner wall of brass check valve is polished, all copper, smooth surface, no scaling, no blockage, practical and durable.. WIDE APPLICATION Available in a variety of specifications for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire protection, electric power, water power, aerospace, shipbuilding.... NOTEApplicable temperature 14FT248F, flow direction unidirectional, medium range water, oil, non-corrosive flammable gas. Please refer to the size chart on the product detail page to select the appropriate size check valve..

Critical Backflow Prevention PILISPARK ASSE 1019 anti-siphon valve replaces core components in faucets, automatically blocking reverse siphonage during pressure drops to prevent contaminated water from entering the clean water supply,protecting your familys water safety.. Material DurabilityAnti siphon valve repair kit is made of strong, rust-proof ABS plastic. Its precision design and quality seals ensure smooth operation and reliable sealing for long-lasting durability.. Universal Installation Application Features standard ASSE 1019 valve for easy installation at potential risk siphon points. A versatile safety upgrade for various applications where backflow prevention is needed.. Stop Leaks Repair cracked or worn components easily, putting an end to faucet leakage with this practical replacement kit.. Simple Setup Installs easily by threading into the pipeline. Requires no complex modifications or special tools, allowing you to quickly add a critical layer in home hose improvement..

Straight one-way check valveFluid Admitted Air, Vacuum. The valve's body is crafted from Nickel Plated Brass for enhanced durability and corrosion resistance, paired with robust O-Ring NBR seals for leak-free connections.. Engineered with a cracking pressure of 0.4 Mpa and able to sustain negative pressure up to -100Kpa.. Working Pressure0-150psi0-1.2Mpa09.9kgfcm20990 kPa. Working Temperature 32160 F 0-70C. Applicable Tube PU PA PE PVC..

Enough to Use you will receive 1 piece of 34 check valves, ensuring that you have a spare part on hand for replacement During installation, pay attention to the arrow on the valve as it indicates the correct direction of water flow in and out. Brass Made for Long Life check valve 34 inch stands out with its brass build, known for durability and resistance against corrosion Brass check valve ensures that the water flowing through it is safe, the brass core inside can be removed for cleaning. 34 Inch Thread Size this water check valve boasts a 34 NPT male in, 34 FNPT out, providing ease of connection Ensure secure fitting without the fear of leakage, thus delivering a high level of efficiency. One Way Flow for Backflow Prevention brass check valve measures about 2.68 inches in length and 1.38 inches in diameter, with one way flow feature, make sure water or other fluids flow in only one direction, thus effectively protecting pumping system. Versatile Application check valve with backflow prevention is a versatile fitting, applicable to most piping systems such as chemical, construction, electricity, hydraulic, aerospace, shipbuilding, and more, thus maximizing its functionality Please note that this product is not suitable for drinking water supply systems.

SINGLE-ACTING -- SYWUWV FOOT VALVE consists of a stainless steel spring check valve and a stainless steel strainer. It is a device used to filter impurities, particles, or suspended solids in fluids. What is more, it is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium.. EXPLOSION-PROOF WEAR-RESISTANT -- The foot valve is characterized by pressure and explosion resistance and durability. It has uniform wall thickness, high wear-resistant strength. The foot valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. APPLICATION INDUSTRIES -- The foot valve is usually used for pump filtration of debris to prevent debris from entering the pump, thus reducing the suction resistance of the pump and lowering energy consumption. Perfect for deep well pumps, centrifugal pumps, irrigation systems, household water supply, industrial pipelines, and building water supply and drainage systems.. EASY INSTALLATION -- The foot valves are generally installed at the bottom of the pump's underwater pipette. Installs in 3 steps clean pipe, screw on valve, connect pump. Suitable for well jet pumps or other equipment where not only filtration is required but where the media cannot flow backwards.. INSTRUCTION -- Filter mesh 60 meshes. Maximum working pressure 1.6 MPa 232.06 psi. Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -20 TO 150FROM -4 TO 302, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size for the foot valve according to the size chart..

Product Type Check Valve18 NPT Male x 18 NPT Female ,for industry connecting pipes or fittings with different end types, diameters, or materials.. Metal 304 stainless steel strength and resistance to corrosion.. Working Temperature Maximum Pressure Temperature range from -60 to 450 degrees F.Maximum working pressure is 600PSI.. Introduction Used to prevent fluid backflow, good tightness, no leakage, easy to install and disassemble.. Applications Widely used in fuelairliquidoilgas, pipeline applications and connections, and can be used in various measuring devices and collectors..

Product Type Vertical Check Valve34 Female ,for industry connecting pipes or fittings with different end types, diameters, or materials.. Product Material 304 stainless steel strength and resistance to corrosion, ductility at high temperatures, and low magnetic permeability.. Working Temperature Maximum Pressure Temperature range from -60 to 450 degrees F.Maximum working pressure is 1000PSI.. Introduction Used to prevent fluid backflow, good tightness, no leakage, easy to install and disassemble.. Applications Widely used in fuelairliquidoilgas, pipeline applications and connections, and can be used in various measuring devices and collectors..

Material this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent. Suitable size you will get 6 no-return check valves with a size of 38 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow. Function introduction 38 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius. Widely use one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium. Note when installing the check valve, pay special attention to the flow direction of the medium The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off.

ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.. EXPLOSION-PROOF WEAR-RESISTANT -- The valve body is characterized by pressure, explosion resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.. SUPERB CRAFTSMANSHIP -- The brass check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding .... INSTRUCTION -- Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -20 TO 150FROM -4 TO 302, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size horizontal check valve according to the size chart..

Specification 14 NPT.. Media Water ,Oil ,Gas.. Material Stainless Steel 316.. Pressure 6000PSI. Temperature rating -15 to 170-33--400.. One piece of Viton O-Ring is included in the package for extra use..

Quiet Operation the sump pump check valve has a distinctive spring loaded flapper that helps take away the water hammer noise that standard check valves produce The water hammer noise occurs when the discharged water slams the check valve flapper down Experience a quiet sump pump operation with this check valve's distinctive spring loaded flapper Ideal for bedrooms, basements, or any area where noise reduction is crucial. Transparent Valve Body for Visibility the clear body of this check valve provides visibility to water movement Easily confirm that the pumped contents are flowing smoothly, pipes are clear of obstructions, and the sump pump in the basin is functioning optimally A clear view ensures peace of mind and allows you to monitor your sump system effortlessly. Precision Fit for Easy Installation designed to fit a 1-12 schedule 40 pipe, the sump pump check valve effortlessly integrates into your existing plumbing setup With a compact size that fits within a 5-18 gap, it ensures a snug fit, enjoy a hassle free installation process. Prevent Water Backflow safeguard your sump system from water backflow with this check valve It effectively prevents pumped water from falling back into the sump basin, ensuring the pump operates efficiently and prolonging its life expectancy Say goodbye to the risks associated with water pumping twice and maintain a reliable sump pump system. Leak Free and Corrosion Resistant the silent sump pump check valve is equipped with 304 stainless steel clamps and rubber couplings These components are corrosion resistant and rust proof, ensuring a leak free performance Easy to install, these durable materials provide long lasting reliability for your sump pump system.

ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.. EXPLOSION-PROOF WEAR-RESISTANT -- The valve body is characterized by pressure and explosion resistance, high temperature resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.. SUPERB CRAFTSMANSHIP -- The stainless steel vertical check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding .... INSTRUCTION -- Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -196 TO 800FROM -320.8 TO 1472, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size vertical check valve according to the size chart..

Size6 mm 14. Total length 38mm1.49 inch. Material The shell material is PVDF, and the Diaphragm material is VITON. PVDF Performance Normal performance under -30 to 150 , excellent chemical and hydrolysis resistance, outstanding ozone, UV and weather resistance.. Application Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances, etc..

Check Valve is used to help direct flow in one direction and prevent backflow.. Made of 304 stainless steel for corrosion resistant ductility at high temperatures.. Detachable to ensure easy installation and maintenance and cleanable when blocking.. Temperature Range-40180-104356. Cracking Pressure 1428psi 0.10.2 Mpa Working Pressure 2800psi.

WATER SYSTEM PROTECTION Engineered with durable PVC construction, this 34 check valve prevents dangerous backflow in residential and commercial water systems. The reliable one way check valve design protects pumps, tanks, and equipment from reverse pressure damage. Trust this industrial-grade valve to deliver consistent performance in demanding environments where water system integrity is non-negotiable.. UNIVERSAL THREADING Features dual 34 FNPT x 34 FNPT female pipe thread connections compatible with standard plumbing fittings. This PVC check valve installs seamlessly into existing water lines, irrigation systems, and pressure washer setups. The threaded design ensures solid, leak-proof connections for professional contractors and DIY enthusiasts. Compatible with PVC piping systems, making it the perfect choice for any retrofit or new construction project.. FOOD-SAFE CERTIFIED MATERIALS Built with PVC housing and Buna-N rubber seals meeting strict standards for potable water contact. The water check valve is ideal for drinking water systems, food processing equipment, and beverage applications where safety and purity are critical requirements for your family or business operations. The chemical-resistant materials ensure long-term durability even when exposed to chlorinated water and various cleaning agents.. VERSATILE APPLICATIONS Ideal for sump pump check valve installations, well pump systems, irrigation backflow prevention, and sprinkler system applications. The compact 34 inch check valve fits tight spaces while delivering reliable performance in residential plumbing, commercial HVAC, and industrial fluid handling systems requiring backflow protection. The valve adapts to virtually any low-pressure application.. 3-PACK VALUE These three high-quality check valves provide excellent value for contractors, maintenance professionals, and property owners. Keep spare units available for emergency repairs or multiple installation projects. Each valve undergoes quality testing to ensure long-lasting performance and dependable backflow prevention. Save money while ensuring you always have reliable backup valves ready when unexpected repairs or system expansions arise..

Material Plastic barb connector, made of high-quality PVED material. Size 18 OD One Way Check ValveCan fit 18 hose ID. FunctionThe check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air.. PerformanceHose barb check valves Opening pressure 0.5 Kpa, Maximum back pressure 300Kpa. Normal performance under 25 to 60 ,Strong resistance to acid, alkali, salt corrosion ability. DesignThe check valve is designed with a non-slip card slot inside, which has strong adsorption performance, prevents falling off, non-toxic, and has air tightness..

One-Way Flow ControlSpring-loaded valve design ensures unidirectional flow, preventing backflow and pressure surges. Safeguards pumps, compressors, and hydraulic systems from damage caused by reverse pressure.. Corrosion-Resistant ConstructionHigh-grade plastic body, made from PVDF, offering durability against chemicals, acids, and moisture.. Size and Number516, 2pcs. Easy Installation and Long-Term ReliabilityTool-free assembly, low maintenance.. Wide ApplicationsIndustrial use for hydraulic systems, pneumatic tools and automation equipment. Commercial use for water pumps, irrigation systems, and pool filters..

The clamps and couplings fit a 1-12 Schedule 40 pipe. Fits within a 5-18 gap.. Schedule 40 PVC construction for strength and resistance to corrosion and mild chemicals. Clear PVC for corrosion resistance, high strength, and less weight than fittings made from metal. Spring tension of 12 lb. for secure closure of valve. Full-flow, non-clog design installation. Our responsive customer service team is fully committed to ensuring you have the best experience possible If you have any questions or concerns, please contact us and we will answer ASAP.

Variable Sizes for Multiple Needs our one way fuel check valve comes in a package of 4 valves with varying sizes, 14'', 516'', 38'', 12'', catering to a myriad of your needs This multi size pack ensures you can find the ideal fit for your machine without much hassle. Ideal Working Pressure and Temperature this 38 check valve is not only built to withstand high pressure conditions of about 2.9-87 psi 0.2-6 bar but also operates efficiently across a high opening pressure temperature of around -30 degrees Celsius- 130 degrees Celsius, making it suitable for various operational vacuum system environments. Quality Material Ensures Durability the one way valve is made from a quality aluminum alloy with an anodized surface, ensuring its corrosion resistance and extending its service life, its robust nature ensures it can withstand high working pressure, making it suitable for various fluids. One Way Check Valve Design and Non Return Function designed with a one way check valve, this diesel fuel check valve ensures fluid flows only in one direction, delivering unparalleled efficiency The non return function adds another layer of control to your fluid system management. Easy Installation and Replacement the one way check valve offers the convenience of easy installation and replacement, making it a hassle free addition to your machine Its quality threading allows for tight sealing and smooth operation You can connect the fuel line according to the little arrow on the valve, also can use some hose clamps which can make sure the pipes don't drop off.

Made of PVDF material, safe and non-toxic, can be used for a long time.. This check valve effectively prevents flow back of liquid or gas in the line.. Suitable for water, petrol, oil, and other fluids.. This check valve is simple in design and compact in size for easy installation, making maintenance easier and more efficient..

Package Include1PCS 12 NPT Female thread check valve.. Solid BrassThe entire body of this check valve is made of solid brass, which is strong and not easily corroded, suitable for long time use. The internal spring is stainless steel. No cheap and flimsy aluminum or plastic material. Working pressure is 200PSI. Operating temperature range is -40 to 250-40 to 121.. Heavy ThickThe port of the premium forged brass check valve is carefully designed with precision threads, which is easy to install and connect. Large-caliber connection means higher working efficiency, greater flow, and compact and reliable valve body structure.. Great ToolThe check valve are respectively for tube connecting, mainly used for the one-way flow of the medium in the pipeline, which only allows the medium to flow in one direction to prevent the medium from back-flow. Mark the direction of the liquid inlet, which is convenient to use and effectively prevents the liquid from flowing back.. Widely UsedThe check valve can be used in fluid systems to prevent fluid back-flow, or in pneumatic systems to prevent compressed air back-flow, reducing accidents and ensuring normal work. Widely used in pump and compressor discharge cooling towers, HVAC systems, pressure pumps, sump pumps, condensate line, boilers and other applications to prevent back-flow..

Quiet Check Valve for Sump Pump This silent check valve for sump pump uses innovative spring loaded baffle technology to effectively reduce water hammer noise caused by water flow impact This check valve operates stably when water pressure changes, ensuring your sewage pump works smoothly in a quiet environment. Transparent Valve Body This check valve for sump pump's valve body is made of transparent material, allowing the flow process of water in the pipe to be seen at a glance You can easily tell if the pipes are clogged and if the pump in the pool is running efficiently. Ensure One Way Flow This quiet sump pump check valves anti backflow design cleverly prevents the pumped water flow in the drainage pipe from flowing backward into the sewage pool, keeping the water flow running smoothly and in one direction. Wide Compatibility This 2 inch PVC check valve's clamps and fittings fit all 2 Schedule 40 pipe During installation, just make sure to maintain 7-14 pipe gap for a smooth connection. Made of Quality Materials This check valve sump pumps valve body is made of quality ABS plastic, which can withstand the test of ultra high water pressure and reduce the risk of rupture and leakage This sump pump backflow valve's connections are made with all stainless steel hose clamps to prevent rust and corrosion.

SPECIFICATIONS 12-inch brass dual check valve with female NPT connections for inlet and outlet ports. PRESSURE RATING Maximum operating pressure of 150 PSI with temperature capability up to 180F. CONSTRUCTION Durable brass body designed for long-lasting performance and corrosion resistance. FUNCTIONALITY Dual check mechanism provides reliable backflow prevention in plumbing and water systems. INSTALLATION Clear inlet and outlet markings on valve body ensure proper flow direction during setup.

Size 516 8mm , 2Pcs. This check valve allow the liquid or air to motion in only one direction, thus preventing backward motion.. Material The shell material is PA66, and the Diaphragm material is VITONthe spring material is SUS316L. The material for this check value can endure fueloil, acid, alkaline solutions. Features good high temperature resistance and corrosion resistance. Widely used in many industry applications including fuel pumps, engines, household appliances, agriculture equipment, beverage machinery, ink supply systems, etc..

APPLICATION - Commercial plumbing, aquariums, irrigation, swimming pools, water parks and OEM applications. SERVICE FREE - Operates without the need for any adjustments or settings. CORROSION FREE - Our valve will never jam or sick as a result of rust or corrosion. CAPACITY - 200 PSI at 72F working pressure for long-lasting, superior performance in the field.. TRUE UNION - Allows for easy removal without breaking down the piping connection.

NIOSH APPROVED N95 For at least 95 filtration efficiency against certain non-oil based particles like dust. COMFORTABLE V-shaped pleats expand to provide a comfortable seal while giving you a spacious feel. EASY POSITIONING The tabs on the side are designed as handles for easy positioning of the respirator on your face to achieve a comfortable fit. SECURE SEAL Adjustable nose clip helps provide a custom and secure seal. EASIER TALKING The unique embossed V shapes on the front panel are designed to keep filter media away from your mouth. The pleats flex with mouth movement for easier talking.

SizePacking18 PT Female Full Ports One Way Air Check Valve. LengthWidthApprox 3612mm1.420.47. Package include 2 pieces Air check valve.. MaterialNickel-plated brass have good corrosion resistance, ductility at high temperatures, and low magnetic permeability. The brass valve core is wear-resistant, pressure-resistant and show stable performance.. ParametersPressure Resistance 150PSI 1MPa, Operating Temperature Range -20-60C.. How to UseWhen installed and used, the tail of the arrow is connected to the gas input source, and the head of the arrow is connected to the output end.. UsageThe air check valve is used in a gas medium, which can effectively prevent the gas backflow in the working pipeline caused by the reduction of the gas source, and avoid the reduction of the air pressure which will affect the normal operation of the instrument. Can be used in air pumps, air compressors and gas pipes etc..

WATER SYSTEM PROTECTION Engineered with durable PVC construction and NSF certification, this 12 check valve prevents dangerous backflow in residential and commercial water systems. The reliable one way check valve design protects pumps, tanks, and equipment from reverse pressure damage. Trust this industrial-grade valve to deliver consistent performance in demanding environments where water system integrity is non-negotiable.. UNIVERSAL THREADING Features dual 12 FNPT x 12 FNPT female pipe thread connections compatible with standard plumbing fittings. This PVC check valve installs seamlessly into existing water lines, irrigation systems, and pressure washer setups. The threaded design ensures solid, leak-proof connections for professional contractors and DIY enthusiasts. Compatible with PVC piping systems, making it the perfect choice for any retrofit or new construction project.. FOOD-SAFE CERTIFIED MATERIALS Built with PVC housing and Buna-N rubber seals meeting strict NSF International standards for potable water contact. The water check valve is ideal for drinking water systems, food processing equipment, and beverage applications where safety and purity are critical requirements for your family or business operations. The chemical-resistant materials ensure long-term durability even when exposed to chlorinated water and various cleaning agents.. VERSATILE APPLICATIONS Ideal for sump pump check valve installations, well pump systems, irrigation backflow prevention, and sprinkler system applications. The compact 12 inch check valve fits tight spaces while delivering reliable performance in residential plumbing, commercial HVAC, and industrial fluid handling systems requiring backflow protection. The valve adapts to virtually any low-pressure application.. 3-PACK VALUE These three high-quality check valves provide excellent value for contractors, maintenance professionals, and property owners. Keep spare units available for emergency repairs or multiple installation projects. Each valve undergoes quality testing to ensure long-lasting performance and dependable backflow prevention. Save money while ensuring you always have reliable backup valves ready when unexpected repairs or system expansions arise..

CONTROL CHK VALVE 1 LF by CAMPBELL MfrPartNo CVB-4TLF.

SMC 6940090 694 Series PVC NSF Check Valve 14FNPT x 14FNPT Buna.

Function the check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air. Material and size the one way check valves are made of PVDF, sturdy, wear-resistant and durable for long-term use Each check valve measures 6.3 mm 14 inches, the total length is 38 mm 1.50 inches. Features the pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance. Easy to install the non-return check valve is easy to install, convenient for you to unscrew and replace. Application the non-return check valves are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc..

DESIGNED FOR HIGH PERFORMANCE This water filter system is engineered to operate seamlessly under varying working pressures and temperatures, ensuring reliable functionality for your water purifier and valve applications. Equipped with a robust check valve, water tube and sturdy tube connector. The easy-to-install quick connect tube fittings and quick connect system make it ideal for any home connect setup, delivering consistent and uninterrupted water purification for your home or business.. HANDLES HIGH WATER PRESSURE WITH EASE Designed to withstand up to 10 Bar at 20C and 7 Bar at 65C for intermittent hot water use, this high-performance water filter ensures your system runs smoothly under pressure. It features a sturdy check valve and quick connect tube fittings for secure, hassle-free installation. If you're using it with a water tube or need a quick connect solution for your home system, this versatile valve guarantees reliable water flow control across all conditions.. ENGINEERED FOR COLD CLIMATES Designed to perform flawlessly even in low temperatures, with a minimum temperature of 1C, this water filter system ensures optimal water flow. Featuring a reliable check valve and quick connect tube fittings, its perfect for any water purifier setup. These water tube and tube connector make installation easy, while the quick connect design allows for fast, leak-free connections.. LOW PRESSURE ACTIVATION Designed for optimal performance, this check valve has a typical 'crack open' pressure of just 0.02 Bar approximately 0.3 psi, making it perfect for water filter and water purifier systems. Its quick connect design ensures seamless integration with any water tube or tube connector, providing an efficient solution for home connect setups. This reliable component guarantees a secure and leak-free fit with quick connect tube fittings.. NSF CERTIFIED FOR QUALITY This acetal copolymer valve with nitrile O-rings is NSF Certified 51 61, ensuring top-tier safety and performance in water filter and water purifier systems. Designed specifically for liquid applications, it offers a secure, quick connect solution for water tubes and quick connect tube fittings. Not intended for air or vacuum use, this check valve is providing easy installation and reliable connections. Ideal for residential and commercial tube connector needs..

34 NPT x 34 NPT CONNECTION CHECK VALVE Ensure smooth water flow with this high-quality 34 check valve designed for reliable performance in your water pump system. Built for longevity, this check valve features a secure 34 NPT connection on both ends, making it compatible with various PVC valve and piping setups. Ideal for preventing backflow and maintaining consistent pressure, this valve offers essential protection and efficiency for your water systems.. HIGH-PERFORMANCE SMC 6870090 CHECK VALVE This 34 check valve is expertly crafted from polypropylene, ensuring high performance even under demanding conditions. Designed to handle a maximum pressure of 125 PSI, this check valve is perfect for water pump systems, providing smooth flow control and backflow prevention. Whether you need a pvc valve for industrial applications or a robust check for residential water systems, this versatile valve delivers efficiency.. ENSURES PRECISE FLUID CONTROL This check valve guarantees that fluids maintain their proper flow direction, preventing backflow and ensuring steady pressure levels. Ideal for maintaining consistent flow rates in your water pump systems, this 34 check valve is engineered to optimize performance in both residential and commercial applications. Its PVC valve construction provides long-lasting reliability for fluid management solutions.. OPTIMAL PROTECTION FOR YOUR WATER PUMP By installing this 34 check valve downstream, this essential PVC valve effectively prevents water hammer, safeguarding your plumbing system from damaging pressure surges. With its reliable check valve design, you can confidently manage water flow, ensuring that backflow is prevented and your system operates smoothly. Dont compromise on qualityinvest in this valve for peace of mind and longevity in your water management system. VERSATILE INSTALLATION Our 34 check valve can be effortlessly installed in either a vertical or horizontal orientation, making it perfect for various applications. This reliable check valve ensures optimal performance for your water pump, preventing backflow and maintaining efficient flow. Constructed with quality materials, this PVC valve guarantees longevity and consistent operation, allowing you to check and control the flow of water with confidence..

Polypropylene 12 NPT.

Specification Corresponding Hose Inner Diameter 2-3mm 564-764 Inner Diameter of Small End 1.1mm 363 Outer Diameter of Small End 2.4mm 332 Length of Small End 11mm 0.43 Max Outer Diameter of Small End 3.55mm 964 Overall Dimensions 29.67 x 18.9mm 1.17 x 0.74 . Advantage Constructed from a combination of good-quality PP and PE, our check valve offers enhanced durability and chemical resistance with good airtightness and adsorption performance, ensuring long-time service life. With an operating temperature range of -10C to 160C, this one-way valve can function effectively in diverse thermal environments. The one-way check valve design effectively prevents backflow, safeguarding the integrity of the fluid system, and avoiding cross-contamination.. Instructions Installation is easy. Just insert the valve into the corresponding hose and ensure proper installation direction according to the one-way flow design.. Application When you have air loss or pressure loss in your water system, try using this device. Quality one way check valves are good at preventing backflow and siphoning in water systems, suitable for use when you need to accurately control the fluid at a given temperature and prevent backflow. They are widely used in various laboratories, automotive parts, mechanical industry, home appliances, commercial equipment, agriculture, etc.. Note Please carefully confirm the size to ensure a proper fit before purchasing..

HIGH QUALITY The check valves are made of high quality resin, thermally stable, can withstand high temperatures up to 100 degree Celsius, and have high mechanical strength. Plastic check valves are simple to install, easy to remove and replace.. FUNCTION The check valve is used in fluid system to prevent backflow of liquid, or used in pneumatic system to prevent backflow of compressed air.. Liquid Check ValveThe check valve is widely used in many industrial fields, including fuel pumps, household appliances, agricultural equipment and so on.. SizeHose size 3mm, 4mm, 5mm and 6mm.Opening pressure 0.015 MPA.Check valve into the water, please allow 3-5mm error due to manual measurement.. If you encounter any problems in the process of using, please contact our customer service in time, we will solve all the problems for you in time..

Package included 2 x 12 inch one way inline check valve, length 2.4863mm, width 0.7418.9mm-0.8622mm.. Solid construction Features a shell made of wear-resistant PVDF plastic and a flexible rubber gasket inlet, ensuring reliability with various liquids.. Precise design This non-return check valve securely fits 12 inner diameter hoses, providing leak-proof performance in fluid and pneumatic systems.. Airtight groove for enhanced seal The stable tapered groove design offers premium airtightness and adsorption, effectively preventing backflow of liquids or compressed air.. Wide temperature tolerance Operates reliably in environments from 25C to 60C, making it suitable for automotive, medical, industrial, and household applications..

Working Pressures and Temperatures. 10 Bar at 20C. 7 Bar at 65C intermittent hot water. Minimum temperature 1C. Typical 'crack open' pressure 0.02 Bar approximately 0.3 psi. Specifications. Acetal copolymer construction. Nitrile O-rings. NSF Certified 51 61 , Designed for use with liquids, not suitable for air and vacuum applications..

Anti-Reflux Design The valve is specifically designed to prevent backflow of liquids, ensuring the safety and stability of the system and avoiding potential damage caused by backflow of liquids. Convenient Installation and Connection Equipped with 34 Male and 34 Female threaded connection, it is easy to connect with the existing piping system, reducing installation time and complexity. Application This valve is not only suitable for a variety of fluids such as water, oil and gas, but also can be widely used in industrial, agricultural and household systems to meet a variety of needs. Corrosion Resistance Made of brass material, with corrosion resistance, it can keep good working condition in harsh environment and reduce maintenance frequency. Low Magnetic Permeability Brass material has low magnetic permeability, suitable for use in applications that require anti-magnetic interference to ensure the normal operation of equipment.

Premium Material Medical grade PVDF material, safe and nontoxic reliable and stable for long-term service.. Great Performance Normal performance under -30 to 150 , excellent chemical and hydrolysis resistance, outstanding ozone, UV and weather resistance.. Size ReferenceThese Check valves measures approx. 12mm 18 inch in diameter and 29mm1.14inch in full length, please make sure of our size when you buy it.. Prevent Flow Perfect for the hydraulic system to prevent reverse flow of material, or compressed air for pneumatic system to prevent. Practical Function Flow smoothly, small fluid resistance, good sealing performance, short spool stroke, small off valve impact force, attractive appearance and high reliability..

Durable and Safe These plastic barb connectors are made from high-quality plastic that's designed for long-term use, ensuring safety and reliability in a variety of applications. Their sturdy construction ensures they stand the test of time, providing peace of mind in both residential and industrial settings.. Flow Assurance Designed to prevent reverse flow of liquids and gases, these 18 OD One Way Check Valves are essential components for maintaining the integrity of fluid and pneumatic systems. Their precision design ensures smooth operation of your system, reducing the risk of contamination and system failure, thereby improving overall efficiency.. Versatile Applications These hose barb check valves are suitable for a variety of fluids, including water, oil, and air, making them a versatile choice for diverse industries and applications. Whether you're in automotive, manufacturing, or home maintenance, these valves seamlessly adapt to your needs, providing unparalleled flexibility.. Easy Installation These check valves feature a compact and easy-to-install design, simplifying maintenance and operation. Their simple construction allows for quick setup and minimizes downtime, ensuring your system is up and running quickly with minimal hassle, saving you time and effort.. Stable Performance With a maximum back pressure of 300 kPa and a cracking pressure of 0.5 kPa, these vacuum check valves provide stable performance under various conditions. Their reliable operation ensures your system operates optimally even in challenging environments, giving you confidence in operational safety..

Freshwater backflow preventer. Durable brass construction. 100 lead-free. Check Valve Size 12. Style MPT x MPT.

Poppet-type in-line check valve. Installs in the discharge line of the compressor in cases where an in-tank valve will not fit. Made from brass for higher corrosion resistance than steel PTFE poppet and stainless steel spring. Compression connection on one end and female NPT threads on the other for connecting to male threaded pipe. Maximum pressure rating of 450 psi maximum working temperature of 400 degrees Fahrenheit.

Fits 1-14 or 1-12 black, galvanized or DWV Schedule 40 pipe. The most durable flapper in the industry. Strong and durable ABS body. All stainless steel clamps and fasteners.

Enough to Use you will receive 2 pieces of 34 check valves, ensuring that you have a spare part on hand for replacement During installation, pay attention to the arrow on the valve as it indicates the correct direction of water flow in and out. Brass Made for Long Life check valve 34 inch stands out with its brass build, known for durability and resistance against corrosion Brass check valve ensures that the water flowing through it is safe, the brass core inside can be removed for cleaning. 34 Inch Thread Size this water check valve boasts a 34 NPT male in, 34 FNPT out, providing ease of connection Ensure secure fitting without the fear of leakage, thus delivering a high level of efficiency. One Way Flow for Backflow Prevention brass check valve measures about 2.68 inches in length and 1.38 inches in diameter, with one way flow feature, make sure water or other fluids flow in only one direction, thus effectively protecting pumping system. Versatile Application check valve with backflow prevention is a versatile fitting, applicable to most piping systems such as chemical, construction, electricity, hydraulic, aerospace, shipbuilding, and more, thus maximizing its functionality Please note that this product is not suitable for drinking water supply systems.

Measures 1-14. Durable Design. Thermoplastic Body. Brand Name Superior Pump.

DESIGNED FOR LITTLE GIANT CONDENSATE REMOVAL PUMPS This check valve works specifically with only Little Giant's VCL-1424, VCMA Series and the VCC Series condensate pumps to keep condensate from draining back into the system. FITTINGS Designed to work with pumps with a 14-inch FNPT pipe fitting and 38-inch vinyl tubing the check valve is 14-inch MNPT on one end and .430-inch barbed on the other end.. MATERIAL check valve body and seat is made of acetal, O-ring is made of nitrile, ball is made of Buna-N. WARRANTY This check valve is backed by a 1-year manufacturer's warranty supported by our Technical Support experts.

BACKFLOW PREVENTION The Watts Lead-Free Brass Residential Dual Check Valve Backflow Preventer is ideal for non-health hazard residential water system containment. It is designed to prevent the backflow of polluted water from entering into the potable water supply due to back-siphonage andor backpressure at the service entrance or at individual outlets.. COMPREHENSIVE FEATURES This 12 x 12 preventer is equipped with everything needed to efficiently prevent the backflow of water union female NPT inlet by female NPT outlet connections, two plastic replaceable check valves, and stainless steel springs.. DURABLE DESIGN This preventer is constructed with a highly durable lead-free brass body, ensuring long-lasting performance and compliance with industry standards. Its compact construction ensures it can be easily handled during installation. Its minimum working pressure is 10 psi 69 kPa with a maximum working pressure of 175 psi 12 bar.. VERSATILE APPLICATIONS Meeting ANSIASSE Standard 1024, this preventer is used for residential water system containment or for continuous pressure applications and is to be installed immediately downstream of the residential water meter. It can be installed vertically or horizontally.. EVERY DROP COUNTS Water. It's in our name and close to our hearts. Since 1874, Watts Water Technologies has been delivering innovative technologies that make the world's most precious resource safe and accessible. Everything we design is made to keep the Earth's most precious resource safer, cleaner, and more useful for our customers. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions..

ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.. EXPLOSION-PROOF WEAR-RESISTANT -- The valve body is characterized by pressure, explosion resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.. SUPERB CRAFTSMANSHIP -- The brass Y type check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding .... INSTRUCTION -- Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -20 TO 150FROM -4 TO 302, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size Y type check valve according to the size chart..

ONE WAY FLOW CONTROL -- It is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium. Only allows the medium to flow in one direction, to prevent the medium backflow.. EXPLOSION-PROOF WEAR-RESISTANT -- The valve body is characterized by pressure and explosion resistance, high temperature resistance and durability... It has uniform wall thickness, high wear-resistant strength and long service life.. SUPERB CRAFTSMANSHIP -- The stainless steel check valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. WIDE RANGE OF USES -- A variety of specifications are available for most piping systems. Widely used in chemical, construction, petroleum, light and heavy industry, fire fighting, electric power, aerospace, shipbuilding .... INSTRUCTION -- Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -196 TO 800FROM -320.8 TO 1472, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size horizontal check valve according to the size chart..

CONSTRUCTION Heavy-duty brass construction provides superior durability and corrosion resistance for long-lasting performance. COMPATIBILITY 3-port design allows versatile installation in various central pneumatic compressor systems and industrial applications. LEAK-PROOF DESIGN Precision-engineered seals and tight tolerances ensure reliable prevention of air backflow and pressure loss. INDUSTRIAL GRADE Built to withstand high-pressure pneumatic systems while maintaining consistent performance in demanding conditions. EASY INSTALLATION Standard port configuration enables straightforward replacement and maintenance in existing compressor setups.

Easy installation Only fits Beckett models CB15 CB20CL20 pumps, original accessories.. Internal duckbill A modern duck-bill design with barbs for 38 in. I.D. tubing and 14 in. MNPT threads.. Package including 1 Pack. Trusted brand Beckett is a trusted name in the pump industry and known for its high-quality products and excellent customer service..

Durable Material Made from PC material, the AC condense drain pipe check valve boasts high strength, elasticity, good weather resistance, transparency.. Detailed Technical Parameters The air conditioner drain hose check valve has a nominal diameter of DN25 and a nominal pressure of 1.23MPa, ensuring reliable use.. Functional fFeatures The central AC conduit drain pipe check valve effectively blocks odors and backflow, ensuring clean air in your home or indoor space.. Versatile Use The air conditioner drain pipe check valve is versatile, it features a slow-closing check valve with single flowrate and no backflow.. Applicable to The condensate drain pipe check valve is suitable for condensate water outlet pipes of central air conditioning, wall-mounted air conditioners, and cabinet air conditioners..

SINGLE-ACTING -- SYWUWV FOOT VALVE consists of a brass spring check valve and a stainless steel strainer. It is a device used to filter impurities, particles, or suspended solids in fluids. What is more, it is a kind of valve that relies on the pressure of the medium to produce the effect of preventing the backflow of the medium.. EXPLOSION-PROOF WEAR-RESISTANT -- The foot valve is characterized by pressure and explosion resistance and durability. It has uniform wall thickness, high wear-resistant strength. The foot valve inner wall polishing treatment, smooth surface, no scaling, no clogging, practical and durable.. APPLICATION INDUSTRIES -- The foot valve is usually used for pump filtration of debris to prevent debris from entering the pump, thus reducing the suction resistance of the pump and lowering energy consumption. Perfect for deep well pumps, centrifugal pumps, irrigation systems, household water supply, industrial pipelines, and building water supply and drainage systems.. EASY INSTALLATION -- The foot valves are generally installed at the bottom of the pump's underwater pipette. Installs in 3 steps clean pipe, screw on valve, connect pump. Suitable for well jet pumps or other equipment where not only filtration is required but where the media cannot flow backwards.. INSTRUCTION -- Filter mesh 60 meshes. Maximum working pressure 1.6 MPa 232.06 psi. Maximum working pressure 1.6 MPa 232.06 psi. Applicable temperature FROM -20 TO 150FROM -4 TO 302, Flow direction unidirectional, media range water, oil, non-corrosive flammable gas. Please select the appropriate size for the foot valve according to the size chart..

VERSATILE The Red Lion SCV114 check valve can be used on 1-14-inch OR 1-12-inch PVC or ABS pipe must be installed vertically. REVERSABLE ADAPTERS Two reversable adapters included each has 1-14-inch slip fitting on one end and 1-12-inch slip fitting on the other end comes assembled for use with 1-14-inch pipe reverse both adapters for 1-12-inch pipe. DURABLE Made of ABS clamps are stainless steel flow direction is etched into check valve. CONTRACTOR PREFERRED FLAPPER The flapper opens 100 and the flapper seat design reduces water hammer and debris build-up. SPECIFICATIONS max. temperature rating of 140 F four stainless steel clamps included overall dimensions are 8.28 inches long x 2.61 inches in diameter at the widest part.

Complies with lead-free Plumbing laws. May be used vertically or horizontally. 200 WOG water, Oil, gas. Inline check.

Inner Spring Blocks Reverse Flow In Piping Systems. Heavy Duty Cast Brass Body And Disc Dezincification Resistant Corrosion Resistant Lead Free. Threaded Ends Comply With ANSI.B2.1. CSA Approved Conforms To NSFANSI-61372. 200 PSI CWP Non-Shock.

The NIBCO lead-free wafer style silent check valve is spring actuated with renewable bronze seat and disc The spring return reduces noise for quiet operation. Check valves prevent backflow by automatically closing when fluid reverses direction The check valve is recommended for commercial and industrial water applications. Lead Free refers to the wetted surface of pipe fittings and fixtures in potable water systems that have a weighted average lead content 0. 25 per the Safe Drinking Water Act Sec. 1417 amended. Renewable bronze seat and disc Spring actuated 12 psi cracking pressure Class 125 wafer end connections. The check valve is recommended for commercial and industrial water applications.

Tempcontrol valve for 1-12 inlet x 2 outlet. Elegant design and finish. The product is manufactured in United states.