Chemical check valves

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Chemical 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....
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swing check valve
swing check valve
1878

DN: 15 mm - 50 mm
Pressure: 25 bar - 325 bar

... The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Rapid disassembly/reassembly during ...

poppet check valve
poppet check valve
RUF3

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

... The RUF Series Check Valve is used in places where a return flow of product in pipelines must be avoided. This check valve is utilized in brewery, dairy, chemical and ...

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 ensures longevity ...

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 is normally ...

water check valve
water check valve
CV5203-C

DN: 0.5 in - 4 in
Pressure: 145 psi
Temperature: -20 °C - 100 °C

... Clamp, Spring Return Dimensions to ISO2852, DIN32676 ...

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Taloar
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 dimensions between ...

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DI NICOLA INFINAM
dual plate check valve
dual plate check valve
CHV-DU

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

... stress and maximizing service life. - The valve is designed with two discs hinged at their sides like a door, eliminating the effect of gravity. Consequently, very little energy is needed to open the valve and maintain ...

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Athena Engineering 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 ...

piston check valve
piston check valve
zCHE 288

DN: 15 mm - 300 mm
Pressure: 16, 25, 10, 40, 6 bar
Temperature: -60 °C - 450 °C

... Material: Grey cast iron, nodular cast iron, bronze Working position: Any Features •closing tightness saccording to EN 12334 •environment-friendly •no maintenance •face-to-face dimension according to EN 588 series 8 •flanges drilled according ...

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 ...

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 ...

disc check valve
disc check valve
V703

DN: 50 mm - 600 mm
Pressure: 0 bar - 16 bar
Temperature: -30 °C - 180 °C

... position. Travel of the disc from the fully open to the closed position is smaller than in single plate check valves,therefore the response of the valve to retarding flow is very fast. Low Noise / Less ...

dual plate check valve
dual plate check valve
D6 series

DN: 40 mm - 600 mm
Pressure: 3, 6, 10, 16 bar
Temperature: -20 °C - 150 °C

... The valves in series D6 are dual-plate wafer check valves, which 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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