Spring check valves

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Spring 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...
threaded check valve
threaded check valve
JD series

DN: 15 mm - 50 mm

Body Material:UPVC Filter/Screen:UPVC Seal:EPDM Size: DN15(1/2")-DN50(2") Standard: JIS,ANSI,DIN

ball check valve
ball check valve
KRMC03A05

Pressure: 320 bar
Flow rate: 60 l/min

... description - Cetop 03 Non-return valve SMC SATURN - Specifications - Check valve with spring - Benefits - Locking function - Technical information - Minimum ...

poppet check valve
poppet check valve
100XLE

DN: 25 mm - 32 mm
Pressure: 0 psi - 400 psi
Temperature: 0 °C - 80 °C

... Max: 400 PSI Temp Max: 180°F (80°C) Enviro Check® body is cast from an unleaded alloy. Hex shaped for easy wrenching, this valve features a nonspin acetal poppet, NITRILE (Buna-N) seal and stainless steel ...

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Flomatic
ball check valve
ball check valve
CV04-NB

Pressure: 207 bar

This valve allows free flow from 1 to 2 and blocks flow from 2 to 1.

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Comatrol
swing check valve
swing check valve
240 series

DN: 2 in - 48 in
Temperature: -267 °C - 537 °C

... (Wafer Style Check Valve) Our industrial grade 304/316 stainless steel swing check valve is designed for a flanged piping system, between two flanges. The valves ...

steel check valve
steel check valve
3089204

DN: 0.25 in
Pressure: 0 bar - 30 bar

This valve can be set from 0 till 30 BAR. It is used on the lubrication point. Key features: - Pressure: from 0 to 30 bar (adjustable) - Material: galvanized steel - Diameter port. 5 mm Elastomeric-plastic seal ...

high-pressure check valve
high-pressure check valve

DN: 1.6 mm - 25 mm
Pressure: 0.5 bar - 6,300 bar
Temperature: 0 °C - 200 °C

... aforesaid valves allow not only to fill, but also to carry out the delivery under pressure with nominal diameters being double compared with the valves that are normally on the market for the pressure ...

ball check valve
ball check valve
28800 series

DN: 0.125, 0.25 in
Pressure: 0.2, 0.4, 0.7 bar

... during wash cycles. - The Ball Check Valve Assembly is for use with standard 1/8” and 1/4” NPT Male threaded nozzles. - The Ball Check Nozzle Assembly is for use with standard flanged ...

ball check valve
ball check valve
29800 series

DN: 0.25, 0.125 in
Pressure: 0.4, 0.7 bar

... during wash cycles. - The Ball Check Valve Assembly is for use with standard 1/8” and 1/4” NPT Male threaded nozzles. - The Ball Check Nozzle Assembly is for use with standard flanged ...

disc check valve
disc check valve
BOA-R series

DN: 15 mm - 350 mm
Pressure: 16 bar
Temperature: -10 °C - 350 °C

Lift check valve to DIN/EN with flanged ends, spring-loaded valve disc, maintenance-free. Benefits Check disc and closing springs ...

poppet check valve
poppet check valve
DT series

DN: 0.25 in - 1.25 in
Pressure: 0 psi - 5,000 psi
Temperature: -40 °F - 250 °F

... construction consists of a valve body with an inlet and an outlet port. Inside, a moveable poppet valve is controlled by spring pressure. In most cases the valve is normally ...

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Parker Quick Coupling Division
swing check valve
swing check valve
BICV-0 series

DN: 0.25 in - 4 in
Pressure: 400, 125, 175 psi
Temperature: -12 °C - 178 °C

The Series BICV Brass Inline Check Valves are ideal for use with a broad array of service mediums including compatible oils, gases, fuels and hydrocarbons. They incorporate a soft seat for a bubble-tight ...

ball check valve
ball check valve
FR055-000

DN: 4.5 mm - 10 mm
Pressure: 0 bar - 1 bar
Flow rate: 2.2 l/min

... liquids and gases. The Flex Check® Zero Leak has integrated an additional plastic sealing element while maintaining exactly the same dimensions and is completely leak-free. Flex Check® high performance ...

male check valve
male check valve
A 209

DN: 0.375 in

Non-Return ValveSpring-loaded • Connection: 3/8" NPT male (2x)

spring check valve
spring check valve
Drip-Pro™

... -Pro™ is the Spray Nozzle Engineering check valve for the Click&Dry™ series, also known as non-return valve and reflux valve, this valve works automatically ...

ball check valve
ball check valve
RHV-R-ED series

Pressure: 100, 400, 250, 160 bar

RHV-R-ED Check Valves RHV08ZLREDA3C RHV10ZLREDA3C RHV12ZLREDA3C RHV15ZLREDA3C RHV18ZLREDA3C RHV22ZLREDA3C RHV28ZLREDA3C RHV35ZLREDA3C RHV42ZLREDA3C RHV06ZLREDA3C RHV08ZLREDA3C RHV10ZLREDA3C RHV12ZLREDA3C

ball check valve
ball check valve
CHECKBRASS series

DN: 0.5 in - 4 in

... be installed in any position: vertical, horizontal, oblique. Body in brass. Plate in stainless steel. Washer in NBR. Spring in stainless steel. Minimum and maximum working temperatures: -20°C, 100°C. Threads: ...

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