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
0ASH44X1-16Q series

DN: 80, 200, 100, 150 mm
Pressure: 16 bar

... BETTA swing check valve-Resilient Seated to AS4794 with lever&weight for drinking water and neutral liquid applications to max. 40℃ Test/Approvals: Hydraulic test according to BS5153/AS4794 Seat: ...

ball check valve
ball check valve
SGCVB

DN: 25 mm - 150 mm
Pressure: 10 bar
Temperature: -10 °C - 200 °C

... sight glass Large optional lining materials Swing Check Valve design available Flange dimensions - DIN EN 558-10 Face to face dimensions - 5 mm lining, Available as Ball Check Valve ...

swing check valve
swing check valve
H24X series

DN: 2 in - 12 in
Pressure: 16 bar
Temperature: -10 °C - 82 °C

... Door Check Valve is a wafered,double door swing type check valve thatallows water flow in one direction only.A hinged clapper remains open with waterflowing in one direction, ...

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Nuevas líneas de extincion
swing check valve
swing check valve

... in pipelines to allow the liquid to flow in the direction of flow while preventing it from flowing in the opposite direction. In pumping plants, it prevents the liquid from flowing back in case the pump is deactivated. ...

cartridge check valve
cartridge check valve
158 1G series

DN: 15 mm - 50 mm
Pressure: 10 bar
Temperature: 0 °C - 90 °C

... particularly suitable for hot water circulation systems due to very low opening pressure wetted metal parts made from dezincification-free and corrosion-resistant gunmetal, resistant against aggressive water ...

poppet check valve
poppet check valve
A0010 series

DN: 0.25, 0.375, 0.5, 0.75, 1 mm
Pressure: 2,500 psi
Temperature: -15 °C - 400 °C

... Spring-loaded, compact, stainless steel check valve. 316 stainless steel Spring-loaded 2 lb. or 10 lb. cracking pressures MNPT x MNPT Usable on metering pumps and injection line applications Suitable for pressures ...

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JAECO Fluid Systems
swing check valve
swing check valve
k05a-500-505

DN: 40 mm - 1,200 mm
Pressure: 40, 64, 10, 16, 25 bar

... STANDARDS OF MANUFACTURE EN 1074-1 VALVES FOR WATER SUPPLY EN 1074-3 CHECK VALVES EN 558 S48 (ISO 5752) (DIN 3202 F6) FACE TO FACE EN 1092-1 DRILLING FLANGES STEEL EN 1092-2 DRILLING ...

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ACMO S.p.A.
ball check valve
ball check valve

DN: 0.5 in - 12 in
Pressure: 150 psi

... SIZE: 1/2"~2" JOINT END TYPE 1: SOCKET (ANSI /DIN / JIS/ CNS) JOINT END TYPE 2: THREADED (PT/NPT/BSPF) CHECK VALVE TYPE: BALL/HALF BALL WORKING PRESSURE: 150PSI ...

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Xiamen Keheng Plastic Co., Ltd.
lift check valve
lift check valve

DN: 0.5 in - 12 in

... API 6D Lift Check Valve Manufacturer: Lift Type Check Valves, BS 1868, API 6D, BS 5352, ISO 15761, 1/2-12 Inch, Class 150-2500 LB, BW, SW, Threaded End. Lift check ...

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China MED Valve Co., Ltd.
poppet check valve
poppet check valve
277

DN: 10 mm - 50 mm
Pressure: 16 bar
Temperature: 200 °C

... thightness acc. EN -12334 compact settlement environment-friendly no maintenance Aplications hot cold and cooling water plants neutral fluids ...

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VARIMEX-VALVES Poland Sp.z.o.o.
swing check valve
swing check valve
H44F-10S/F

DN: 1 in - 10 in
Pressure: 400,000 Pa - 700,000 Pa

... Ordinary Temperature Function: Nrvr Silence Sealing Form: Gland Packings Globe Valve Flow Direction: Unidirection/Reversing Standard: ANSI Application: Industrial Usage, Water Industrial Usage Trademark: BAODI Transport ...

piston check valve
piston check valve
3250.01.NP

DN: 0.125 in - 4 in
Pressure: 0 bar - 255 bar
Temperature: -29 °C - 400 °C

... Check valves, also known as one-way valves, non-return valves, or single-flow valves allow fluid to flow in the direction of the arrow but do not allow fluid to flow ...

swing check valve
swing check valve

DN: 15 mm - 1,200 mm
Pressure: 1 MPa - 42 MPa
Temperature: -196 °C - 540 °C

... The swing check valve, also known as a one-way valve or a check valve, is used to prevent the backflow of the medium in the pipeline. The valve that ...

hygienic check valve
hygienic check valve
EDF

DN: 6 mm - 200 mm
Pressure: 16 bar
Temperature: -20 °C - 220 °C

... The innovative springless check valve for clean applications. Maximum hygiene with no maintenance required. Tightness guaranteed in all installation positions, even vertical with downward flow. The patented YGROS ...

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Ygros SRL
disc check valve
disc check valve
CLASAR®

DN: 80 mm - 1,800 mm
Pressure: 0 bar - 50 bar
Temperature: -30 °C - 130 °C

... CLASAR®: the valve with high dynamic response, allowing the most effective protection against water hammer from pumps. Available in stainless steel and duplex construction on request. Check Valve ...

ball check valve
ball check valve
100000 series

DN: 10 mm - 100 mm
Pressure: 12, 16, 25, 40, 10 bar
Temperature: -10 °C - 150 °C

... Full bore check valve, F/F threaded, Viton® seat suitable for application with not halogenated hydrocarbons and fuels (gasolines, kerosene...). ...

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Rubinetterie Bresciane
disc check valve
disc check valve
8015

DN: 80 mm - 200 mm
Pressure: 10, 16 bar
Temperature: 60 °C

... matters. When it comes to industrial water applications, water extraction, drinking water, untreated water, pumps and pumping stations and much more, Dueker valves ...

swing check valve
swing check valve
V701

DN: 25 mm - 600 mm
Pressure: 0 bar - 16 bar
Temperature: -30 °C - 180 °C

... the use of flange gaskets. • Ideally suited for handling fresh,sea, waste water,steam,acids and alkaline liquid. • A minimum back pressure of 0,3 bar is required to keep the valve tight. ...

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Doruk Endustri Ltd.
disc check valve
disc check valve
WLC®

DN: 2 in - 10 in

... WLC Cast Iron Wafer style Silent Check Valve is a spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature ...

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DFT Inc.
piston check valve
piston check valve
CV series

DN: 0.25 in - 1 in
Pressure: 0 psi - 30,000 psi
Temperature: 0 °C - 49 °C

... The NuQuip® Model CV Series Check Valve is an in-line, piston style valve offering a zero leak design for applications requiring working pressures up to 30,000 psi (2,068 bar). The check ...

swing check valve
swing check valve
ZSFZ series

DN: 200, 150, 100, 250 mm
Pressure: 16, 12 bar

... The ZSFZ series wet alarm valve is a check valve that only allows water flows unidirectionally and drive the matching part to alarm at prescribed pressure and flow. It constitutes the ...

membrane check valve
membrane check valve
106 / 206-PR-C

DN: 0.5 in - 40 in
Pressure: 0.4 bar - 20.7 bar

... 106 / 206-PR-C is used for pressure reducing and check valve which has 10 models. It has an excellent constant flow with drip-tight closing on the return flow and an isolation valve which is standard ...

swing check valve
swing check valve
52-SC series

Pressure: 200 psi

... incorporated significant and innovative design changes to help prolong service life for swing check valves in water and sewage service. Traditionally, swing check valves ...

disc check valve
disc check valve
05

DN: 50 mm - 250 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 150 °C

... The valves in Series 05 are check valves with cast iron bodies, that are manufactured in accordance with the most severe product norms, and in conformity with the quality requirements of EN ISO 9001. They ...

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Brandoni
ball check valve
ball check valve
VNRP

DN: 4 mm - 12 mm
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 80 °C

... Areas of application : compressed air - working pressure : 1 ÷ 10 bar - working temperature : -10 ÷ 80°C Materials : - fitting’s body in nickel plated brass or acetalic resin - female BSP parallel or male BSP parallel outlets - oil-proof rubber ...

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SENGA
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