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 affordable....
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 type ...

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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 ...

swing check valve
swing check valve
CB5240, CB5241

DN: 50 mm - 300 mm
Pressure: 50 bar
Temperature: -29 °C - 425 °C

... Body material Steel A216WCB Stem material Stainless steel A182 F6 Connection Flanged RF ANSI 150 / ISO PN20 Seat Stellited steel A105 Working pressure 150 Lbs ...

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TECOFI
disc check valve
disc check valve
385 series

DN: 50, 32, 40 mm
Pressure: 16 bar
Temperature: -10 °C - 250 °C

... These brass check valves come in spring types can be used in all positions in respect to the direction of flow. They have metal tightness and stainless steel discs for maximum protection. They are beneficial in watering, ...

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SFERACO
disc check valve
disc check valve

DN: 0.375 in - 2 in
Pressure: 0.1 bar
Temperature: -25 °C - 180 °C

... INFORMATION1. Spring check valve2. Made by AISI 316 (CF8M)3. Seat PTFE4. Thread ends EN 10226-1 (EX ISO 7-1 e DIN 2999)5. Max working pressure 16Kg/cm26. Working temperarure -25C° / + 180 C°7. Minimum opening pressure ...

swing check valve
swing check valve
9831

DN: 50 mm - 200 mm
Pressure: 10, 16 bar
Flow rate: 60 m³/h - 1,103 m³/h

... Check valves protect the pipelines and plants against flow medium back-streaming The flap opens automatically in the flow according to the arrow on the valve housing Body length according ...

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Hawle
axial check valve
axial check valve
CHV-AX

DN: 2 in - 36 in
Temperature: -54 °C - 350 °C

... carrier and pin eliminates the phenomenon of valve sticking so that it can close and open. - Low-noise type. - Widely used in the pipeline system with high flow requirements to prevent the harm of liquid flow back. - ...

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Athena Engineering S.r.l.
dual plate check valve
dual plate check valve
CV10

DN: 50 mm - 400 mm
Pressure: 16, 25, 40, 64, 100 bar
Temperature: -20 °C - 200 °C

... Flapcon® CV10 Series spring double check valve design is manufactured to withstand high operating pressures. The discs are opened 85 ° to provide positive closing. Sealing materials can be changed for different temperature ...

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FLAPCON VALVES AND AUTOMATION SYSTEMS CO LTD
ball check valve
ball check valve
0200700 series

DN: 0.5, 0.75, 1 in
Pressure: 10 bar
Temperature: 0 °C - 85 °C

... Connectivity standard Internal thread GAS cylindrical ISO 228/1. Max working temperature 85°C Colors White (RAL 9003) ...

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Bucchi S.r.l.
swing check valve
swing check valve
CRF

DN: 50 mm - 600 mm
Pressure: 0 psi - 175 psi

... Design Features:Rubber Flapper Swing Check Valves feature a unique, simple design with only one moving part. The flapper does not swing from a hinge pin; it simply flexes open. The seat is on a 45° angle. The flapper ...

swing check valve
swing check valve
B6 50

DN: 50 mm - 300 mm
Pressure: 10 bar - 16 bar

... the lever and weight to protect against unintentional contact Also for potable water Product Description The SWING check valve is a non-return valve that can be flexibly used for ...

water check valve
water check valve
AR 214 series

DN: 0.25 in
Pressure: 4.3 psi - 435.1 psi
Temperature: 0 °C - 70 °C

... Operating features Cv = 0.68 Working temperature = 0°C+70°C Working pressure = 30 bars max 4.3 psi ...

water check valve
water check valve
IC-CV-1001

Pressure: 2,500 Pa
Temperature: 0 °C - 90 °C

... CHECK VALVES Size:Spring Check Valve [Technical Specification] Material Normal brass ; CW617N ;DZR Working Pressure PN25 or 2.5Mpa Seal Rubber Application ...

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Zhejiang Italy Copper Company
swing check valve
swing check valve
M1 series

DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: 120 °C

... Brass swing check valve Novo • - Brass swing check valve, with brass seat, screwed ends • - Used for water • - BS 21 / ISO 228-1-2000 threads standard • - Max ...

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Viet - Tiep Joint Stock Company
poppet check valve
poppet check valve
80DIVFD

DN: 25 mm - 200 mm
Pressure: 0 psi - 600 psi
Temperature: 0 °C - 80 °C

... Designed for vertical or horizontal applications. The patent pending spring loaded poppet system is revolutionary for the water well industry and VFD controlled pumps. ...

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
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 angle. Technical ...

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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, beer, food, ...

disc check valve
disc check valve
zCHE 275

DN: 15 mm - 300 mm
Pressure: 16, 40 bar
Temperature: -10 °C - 300 °C

... Working position: Any Features •environment-friendly •no maintanance tests acc. to EN 12266-1 class D • face-to-face dimension according to EN 558 series 49 (DN15 - DN100) ...

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ZETKAMA Sp. z o.o.
disc check valve
disc check valve
C09

DN: 15 mm - 200 mm
Pressure: 10 bar - 40 bar
Temperature: -50 °C - 400 °C

... design of the body is straight sealing – check valve disc with spring – with spring, the valve can be mounted in position both horizontal and vertical – sealing surface is welded by hard facing (13Cr) ...

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ARAKO spol. s r.o
cartridge check valve
cartridge check valve

DN: 8 mm - 50 mm
Pressure: 0 psi - 230 psi
Temperature: 0 °C - 100 °C

... Cartridge Check Valves Cartridge check valves (also called non-return valves) are designed for simple installation and offer outstanding performance inside mating ...

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 flow ■ ...

swing check valve
swing check valve
915 / ZRK series

DN: 32 mm - 600 mm

... intermediate flange version for preventing backflow available in different seal and body materials areas of application: water, liquids with low fibre content flanges: DIN EN 1092-1 Type ZRK: single-wing design nominal ...

piston check valve
piston check valve
3660, 3670

DN: 15 mm - 50 mm

... Use : Check valve intended for water uses, steam, and gas. Body Shape: Selon API602 / ANSI B.16.34 Type : 3660 Face to Face: According to manufacturer standard Chapeau : boulonné Max working pressure ...

ball check valve
ball check valve
TC series

DN: 8 mm - 150 mm
Pressure: 150 psi - 235 psi
Temperature: 70 °F

... Hayward's TC True Union Check Valves are available in PVC, CPVC, and PP and seats are FPM or EPDM. They are all put together with lubricant that has no silicone. They feature 1/2 in. to 6 in. are Sure Block layout, seats ...

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