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DN: 4 mm - 25 mm
Pressure: 10,000 psi
... Product Name
Check valve CV, DCV, CVF
Brand
Bifold
Range
BIFOLD - Check Valves
Short description
Bifold CV, DCV and CVF check valves designed to prevent reverse flow in fluid systems and protect ...
DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
Insert style restrictor check valves are comprised of a precision flow orifice in series with a check valve, combined into a single component. Our insert style valves are designed for easy installation into metal housings using our field-proven locking ...
THE LEE COMPANY
DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C
Press-in style restrictor check valves are comprised of a precision flow orifice in series with a check valve, combined into a single component. Each is designed for easy installation into plastic housings, fittings, and tubing using our unique barbed ...
THE LEE COMPANY
DN: 5.94 mm
Pressure: 0.4 psi - 7 psi
This cartridge-style, non-return valve is made with an elastomeric seat for improved checked direction leakage performance. The valve features 316L stainless steel construction with a ceramic ball which provides compatibility with a wide range of aggressive ...
THE LEE COMPANY
DN: 100 mm - 100 mm
Pressure: 20.7 bar - 20.7 bar
... Overview
This compact 4-inch swing check valve CV-300B provides reliable one-way water flow control for fire sprinkler systems. Designed to allow flow in the forward direction and prevent backflow, the valve can be installed vertically to permit ...
DN: 6 mm - 30 mm
Pressure: 0 bar - 320 bar
Temperature: -30 °C - 100 °C
... Poppet type check valve, guided in-line mounting or slip-in design Hardened precision parts Sharp-edged steel seats for dirt-tolerant performance Leak-free closing, suitable for fast cycling with long life Optional bias spring ...
DN: 2 in - 36 in
... This combined with M & J Valve's history of customer service, "after the sales" support and comprehensive quality assurance program ensures a product the highest standards. The swing check valve is produced in an environment conforming to API-Q1 and ISO-9001. The ...
DN: 0.88 mm - 1.01 mm
Pressure: 0 psi - 250 psi
The CKV series check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, ...
DN: 0.88 mm - 3.2 mm
Pressure: 0 psi - 250 psi
This Ultra Miniature low cracking pressure check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 ...
DN: 2, 0.125 mm
Pressure: 0 psi - 100 psi
... The CKV38 series check valve permits free flow in one direction and no (checked) flow in the opposite direction. The valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, ...
Pressure: max 40.0 bar
Temperature: -20 °C - 180 °C
Stainless steel AISI 316L non-return valves, are designed for harsh usage conditions. The driven shutter and the spring never compressed completely, guarantee very high intervention frequencies.
Pressure: 2 bar - 8 bar
Temperature: -20 °C - 80 °C
... This valve allows the transit of the air only in one way, the valve stops it in the opposite way. They are available with male or female thread, in several dimensions. ...
Pressure: 21 bar
Temperature: 32 °F - 230 °F
Flow rate: 325, 180 l/min
... Check Valve, #10-32 Ports Notes Not intended for pressure relief. Arrow on valve body indicates direction of flow. Additional Information Air Flow 6.5 scfm @ 50 psig; 11.5 scfm @ 100 psig; 280 l/min @ 6 bar Force Cracks at approx. 1/2 psig Input PSI 300 ...
Clippard
DN: 0.125 in
Pressure: 1,000 psi
Temperature: 32 °F - 230 °F
Multiple varieties of check valves permit flow in one direction only. Valve bodies provide in-line mounting, nitrile seals and stainless steel springs. 1/8" NPT inlet and outlets. 30 psig input pressure.
Clippard
DN: 0.25, 0.375 in
Pressure: 300 psi
Temperature: 32 °F - 230 °F
Check Valves permit flow in one direction only. Each has bright-dipped brass bodies that provide in-line mounting, Nitrile seals and stainless steel springs as standard. Available in 1/8" NPT, G1/8, 3/8" NPT and G3/8 ports.
Clippard
DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 350 °C
... The MAXIMATOR ball check valves can be used even with high temperatures. Their shut off liquids and gases up to a maximum pressure of 1,500 bar. All valves have collars and glands. The characteristic feature of MAXIMATOR is their non-leakage sealing. ...
Pressure: 4,500 bar
Temperature: -50 °C - 350 °C
These Maximator Ball check valves can shut off directional flows of fluids and gases with maximum working pressure of 4,500 bar and in - 50°C to +350°C operating thermal range. These valves utilize O-ring mechanical seals and is supplied with completer ...
DN: 0.062, 0.25, 0.125, 0.18, 0.09 in
Pressure: 0 psi - 50 psi
Umbrella check valves are Air Logic's first-in-class robust innovation in low cracking force inline non-return valves. The plastic bodies with preloaded elastomer umbrellas are designed for cracking pressures below 2 psi. In the forward direction, the ...
DN: 0.125, 0.06 in
Pressure: 0 psi - 10 psi
Miniature check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. Floating disk style check valves have a disk that will change position inside of the body with ...
DN: 4, 6, 8, 10, 12 mm
Pressure: 0 MPa - 0.9 MPa
Temperature: 0 °C - 60 °C
... Check Valve permits the air flow in one direction but checks the flow in the opposite direction, thus keeping the output pressure at a constant level. Usable in vacuum retention state and low-pressure piping. Low-cost and lightweight resin type. For ...
DN: 12, 10, 8, 6, 4 mm
Pressure: 10,000 Pa - 50,000 Pa
Temperature: 0 °C - 60 °C
... Securing of air flow becomes possible at low pressure that the conventional valve does not operate. Min. opening pressure is lower from 10kPa(0.01MPa) to 5kPa(0.005MPa). Low level ozone resistant product. HNBR and FKM is applied for the rubber ...
DN: 3.175 mm - 9.525 mm
Pressure: 0.6 bar - 135 bar
Temperature: -50 °C - 200 °C
... Product Details
Part name: Internal Check Valve
Brand: AJL
Place of origin: Suzhou, China
Body material: 316SS / 304SS (customizable)
Ball material: YG6 tungsten carbide alloy
Spring material: INCONEL X-750
Seal material: PTFE ...
DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 150 °C
Di Nicola manufactures Swing check valves in carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content alloys for conditions of extreme corrosion from over fifty years with dimensions between 40 and 1600 mm and pressures nominal ...
DI NICOLA INFINAM
DN: 50 mm - 1,200 mm
Pressure: 10, 16 bar
Temperature: -30 °C - 200 °C
Di Nicola manufactures non return valve type swing check , Venturi , double swing , Clasar type , ball type , butterfly type in ductile iron and high nickel content alloys for extreme corrosion from over fifty years with dimensions between 40 and 1800 ...
DI NICOLA INFINAM
DN: 50 mm - 900 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 300 °C
... Double flapWafer check valves for installation between flanges Face to face dimensions according to EN 558 - series 16 and EN 558 - series 50 ...
DI NICOLA INFINAM
DN: 6 mm - 8 mm
Pressure: 0 bar - 1,000 bar
Temperature: -50 °C - 85 °C
... Available in two different nominal sizes, this check valve protects upstream equipment from possible damage caused by back pressure and prevents contamination. Thanks to its compact and space-saving design, the HyCheckValve can be ideally integrated ...
DN: 250 mm - 500 mm
Pressure: 0.9 bar
... MULTI in-line non-retainable is a space-saving, one-sided cover valve ideal for set up on the interiors of pipe works and have an ISO PN 10 flange in order to be attached to the perpendicular walls (grade 1.4401 (316). These flaps focus on eliminating ...
DN: 0.25 in
Pressure: 0 bar - 400 bar
... Pilote check valves Female Thread: 1/4 Maximum Pressure: 400 bar ...
Pressure: 0 psi - 3,000 psi
Temperature: -62 °C - 190 °C
Poppet type, zero leak, inline check valve for liquid and gas applications to 3000 Psig. Fully retained Oring seal design permits full rated pressure in the checked direction. Offered with fully interchangeable dual ferrule tube or metal to metal face ...
Generant
Pressure: 138, 420 bar
Temperature: 0 °C - 200 °C
The 595 In-line check valves are designed to be fitted in air/gas pipe lines and allow only uni-directional flow. The valves are fitted with an elastomer seal for additional sealing tightness
Seetru Limited
Pressure: 700 bar
... Check valves 700 bar MWP Max 1" port size Each product is designed and manufactured to meet the highest standards of quality and performance. ...
DN: 0.375 in
Pressure: 10,000 psi
... Application: Permits flow of hydraulic oil in one direction only. Operation: Installs right in hydraulic line. ...
DN: 0.5 in - 2 in
Pressure: 17.2, 8.6 bar
Temperature: 0 °C - 178 °C
... The NIBCO® bronze Ring Check® valve is uniquely designed with an in-line, spring assisted self-closing disc. The lift check valve prevents backflow by automatically closing when fluid reverses direction. With a PTFE disc, the check valve is recommended ...
DN: 0.25, 0.375, 0.75, 1.25 in
Pressure: 6, 50, 70 psi
Flow rate: 16, 30, 85, 230 l/min
... In Line Check Valves – These valves allow for free flow in one direction based on a cracking pressure and no flow. In Line Check Valves. For other products visit Products Yuken: Hydraulic specialist and its products are recognised as an industry ...
Pressure: 0 bar - 400 bar
... VD*-W* valves are check valves with threaded “BSP” ports for mounting in-line on hydraulic lines. They allow the flow to pass freely in one direction, blocking it in the opposite direction. In rest conditions, the valve poppet is kept closed by ...
DN: 0.25, 0.375, 0.5, 0.75 in
Pressure: 0 bar - 500 bar
Temperature: -20 °C - 90 °C
... In line check valve, ball and poppet type Performance and calibrations are carried out by using hydraulic oil with 30 cSt a 50°C Reccommended 10 ÷ 420 cSt Working temperature -20 ÷ +90 °C Absolute filitration 25 μm ...
Pressure: 31.5 MPa
Temperature: -20 °C - 70 °C
Flow rate: 30 l/min - 430 l/min
... Check valve allows the fluid to flow only in one direction and prevents it from flowing in the opposite direction. Check valve could be used at the outlet of hydraulic pressure pump to avoid the oil flow backwards. It can also separate the oil lines ...
Ningbo Hoyea Machinery Manufacture
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