Water check valves

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Water check valves | How to choose the right check valve
There are different types of check valves, the most common being swing, ball and disc valves. Gate check valves These are the most commonly used non-return valves. They have a spring or counterweight, which is responsible for closing them quickly. They are suitable for vertical and horizontal installations, as well as high flow rates and low pressures. They are used in toilet flushing systems, sewers and water pumping systems. They are...
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poppet check valve
poppet check valve
RUF3

DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: 140, 135 °C

... non-return valve is used in places where return flow of product in pipelines must be avoided. The valve opens by pressure of the liquid against the spring-loaded valve ...

poppet check valve
poppet check valve
MSV-1

Pressure: 250 psi
Temperature: 32 °F - 230 °F

Shuttle Valve, #10-32 Male Outlet, #10-32 Female Inlets Notes Shuttle valves should not be used as a pressure selector. Flow from "A" to "C" or "B " to "C". Additional ...

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Clippard
ball check valve
ball check valve
JPC-2NLN

Pressure: 300 psi
Temperature: 32 °F - 230 °F

The Clippard Pilot-Operated Check Valve works as a standard check valve, but can also be opened with an air pilot signal to allow free flow in the normally checked direction. ...

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Clippard
piston check valve
piston check valve
JFC-4K

DN: 0.25 in
Pressure: 0 psi - 150 psi
Temperature: 32 °F - 230 °F

... -N seals. This device is suitable for use with air, oil and water, and is fitted with an electroless nickel-plated brass needle and stem. JFC-4K devices are combination needle and check valve ...

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Clippard
metal housing check valve
metal housing check valve
C series

DN: 5.5 mm - 8 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

... variations offer unparalleled design flexibility. This threadless, cartridge-style, one-way valve offers higher flow capacity over our standard 558 Series valve. This valve features ...

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THE LEE COMPANY
plastic housing check valve
plastic housing check valve
C series

DN: 2.5 mm - 8 mm
Pressure: 0 bar - 6 bar
Temperature: 0 °C - 149 °C

... Press-In Check Valve fits into many common plastic fittings. Lastly, our new 855 LC2 Series Press-In Check Valve offers more than a 65% increase in flow capacity over ...

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THE LEE COMPANY
ball check valve
ball check valve
CCSV series

DN: 8, 5.5, 6 mm
Pressure: 400, 280 bar
Temperature: -40 °C - 149 °C

Standard Lee shuttle valves are available in three models: a 5.5 mm, 2.1 GPM* model; an 8.0 mm, 4.8 GPM* version; and our new 400 Bar valve. The new 400 Bar Shuttle Valve is just 6 mm ...

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THE LEE COMPANY
disc check valve
disc check valve
Edward

DN: 65 mm - 600 mm
Pressure: 110 bar - 760 bar

The Edward Tilting Disk Check Valve is a large bore valve designed to close as quickly as possible, minimizing loud, damaging slamming and vibration noises caused by high-velocity reverse ...

piston check valve
piston check valve
ARI-CHECKO V

DN: 15 mm - 350 mm
Pressure: 6 bar - 160 bar
Temperature: -60 °C - 450 °C

... 37010801 Application: Recycling facilities, chemical industry, hospital technology, process water installations, installations with aggressive media Medium: Process water, aggressive media, etc.

wafer check valve
wafer check valve
CROV series

DN: 40 mm - 300 mm
Pressure: 5 bar
Temperature: 0 °C - 60 °C

The CR wafer check valve is designed to be installed directly between stubs and flanges in accordance with ISO/DIN standards.

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAF series

DN: 32 mm - 400 mm
Pressure: 8, 10, 5 bar

The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards.

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAM series

DN: 32 mm - 400 mm
Pressure: 10, 8, 6, 5 bar

The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards.

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
SISTO-RSKNA

DN: 25 mm - 300 mm
Temperature: -20 °C - 100 °C

... Main applications ■ - Drinking water ■ - Shipbuilding ■ - Water transport ■ - Coolant ■ - Irrigation systems ■ - Chemical industry ■ - Power plants ■ - Sea water desalination ■ ...

disc check valve
disc check valve
RD40

DN: 15 mm - 100 mm
Pressure: 40, 33.7, 31.8, 29.7 bar
Temperature: 100, 200, 250, 300 °C

The RD40 disc check valves have a compact design and are specially designed for use with steam and hot condensate. RD40 DN 125 - 200/MATERIAL: Stainless steel RD40 SIZES: 1/2” to 4” – DN 15 ...

dual plate check valve
dual plate check valve

DN: 2 in - 60 in
Pressure: 16 bar - 420 bar
Temperature: -29 °C - 425 °C

... lower energy loss. - The reduced weight of a dual-plate valve disc versus the full-bodied swing check is a major factor in minimizing slamming and water hammer–making it the optimal ...

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Athena Engineering S.r.l.
pressure seal check valve
pressure seal check valve
CHV-PS

DN: 2 in - 24 in

... maintenance services. Athena manufactures valves from genuine guaranteed raw material with material test certificates, hydraulic test certificates, MTC 3.1available with all supply. Also, we can provide valves ...

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Athena Engineering S.r.l.
swing check valve
swing check valve

DN: 2 in - 60 in
Temperature: -29 °C - 425 °C

... manufactures swing valves, normal check Valve, pilot-operated check valve, lift check valve from genuine guaranteed ...

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Athena Engineering S.r.l.
anti-siphon check valve
anti-siphon check valve
55B SS

DN: 0.02, 1 dm
Pressure: 1.5 bar
Temperature: -20 °C - 60 °C

The angle check anti-siphon valve is an essential safety accessory designed to prevent the siphoning of liquids from an aboveground tank. Constructed from stainless steel, this valve ...

right-angle check valve
right-angle check valve
60SS

DN: 2 in
Temperature: -20 °C - 60 °C

The STAINLESS STEEL ANGLE CHECK VALVE RIDART is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits the product flowing only towards a dispenser. The valve ...

swing check valve
swing check valve
HCV-350GG

DN: 2 in - 12 in
Pressure: 350 psi
Temperature: 0 °C - 80 °C

Model HCV-350GG, theUL Listed Groove Swing Check Valve, allows and easy and faster installation, this valve is commonly used in water pumping in Fire Systems. T he ...

swing check valve
swing check valve

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 ...

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Di Nicola Infinam Srl
swing check valve
swing check valve

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 ...

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Di Nicola Infinam Srl
silent check valve
silent check valve

DN: 100 mm - 1,200 mm
Pressure: 25, 40, 10, 16 bar
Temperature: -10 °C - 150 °C

Swing check valves are used on: acqueducts heatings conditioning pumping stations industry Istallation Installation in horizontal, vertical and battered positon. Quick closure without water ...

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Di Nicola Infinam Srl
stainless steel check valve
stainless steel check valve

Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 380 l/min

The valve is made of high-quality stainless steel and has a metallic seal. Available in different thread designs.

disc check valve
disc check valve
335

DN: 15 mm - 250 mm
Pressure: 23.8 bar - 40 bar
Temperature: -10 °C - 400 °C

Check valves, Check valves streamlined flow type, Check valves streamlined flow type on carbon steel PN 40 - ANSI 150 (1.0619) Streamlined ...

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Mival
cartridge check valve
cartridge check valve
49.0xx.x26

DN: 0.25 in
Pressure: 0 bar - 10 bar
Temperature: 5 °C - 90 °C

Pressure fluctuations in a water distribution circuit can cause a reversal of the flow direction. In this case a check valves, installed between the water distribution ...

ball check valve
ball check valve
F66BC-V series

DN: 0.5 in - 2 in
Pressure: 150 psi
Temperature: 0 °F - 280 °F

The Chemtrol® True Union ball check valve stops the flow of media in one direction while allowing flow in the opposite direction, with minimum turbulence and chatter while maintaining pump prime. The ...

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NIBCO
ball check valve
ball check valve
UP-B.67.SF1

DN: 15 mm - 80 mm
Pressure: 10, 16 bar
Temperature: 10 °C - 60 °C

• Completely made in plastic - corrosion free. • 100% factory tested. • Excellent flow rate. • Easy installation and maintenance. • May be used either vertically and horizontally. • Available in PVC-U and Corzan® PVC-C. • Resistance ...

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Cepex SER
swing check valve
swing check valve
402B/402

DN: 50 mm - 400 mm
Pressure: 16, 10 bar
Temperature: 0 °C - 100 °C

housing, water distributions, protection of drinking water networks A double check valve composed of 2 standard range single non return valve ...

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SOCLA
water check valve
water check valve
MRK66-10C series

DN: 40 mm - 100 mm
Pressure: 1 MPa
Temperature: 425 °C

... Wear-resistant Check Valve is to prevent medium backflow in pipeline. Medium is allowed to flow in only one direction. Under the medium pressure of one direction flow, the spring force acting on the valve ...

water check valve
water check valve
231 series

DN: 0.375 in - 4 in
Pressure: 25, 16, 10 bar
Temperature: -10 °C - 90 °C

Stainless Steel spring NBR seal Female/Female : ISO 228-1

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Codital
swing check valve
swing check valve
D100-02362

DN: 2, 3, 4 in
Pressure: 16 bar
Temperature: 0 °C - 200 °C

Check valve is a device in a pipeline that allows fluids or gases to flow in only one direction. When the pressure of the fluid or gas in the pipeline exceeds a certain value, the valve ...

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SIMPLE VALVE, S.L.
swing check valve
swing check valve
CK

DN: 65 mm - 200 mm
Pressure: 10 bar
Temperature: 0 °C - 60 °C

EFFAST CK wafer check valve is a non-return valve ideal for limited space installations. Thanks to the design of its disc, EFFAST CK valve can offer a greater opening ...

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Effast
sanitary check valve
sanitary check valve

DN: 10 mm - 100 mm
Pressure: 0 MPa - 1 MPa
Temperature: -10 °C - 150 °C

... quick check valves Standard: DIN, SMS, ISO, 3A Sanitary quick check valve material: the material contacting member and AISI304 or AISI316L using Industrial dairy products, ...

swing check valve
swing check valve
zCHE 302

DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: -10 °C - 300 °C

Working position: Vertical, horizontal Features •closing tightness according to EN 12334 •environment-friendly •no maintenance •flanges drilled according to EN 1092-2 •face-to-face dimension according to EN 558 series 48

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ZETKAMA Sp. z o.o.
axial check valve
axial check valve

DN: 100 mm - 1,500 mm
Pressure: 10 bar - 100 bar

Non-return Valves Non-return axial valves : one-way valves allowing the fluid to flow in only one direction and preventing the backflow. Main features ■ optimization of the aerodynamic ...

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