Check valves

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Check valves | How to choose the right check valve
The check valve allows fluid to flow in one direction only, blocking its passage in the opposite direction. Fluid backflow can damage circuits, especially hydraulic circuits. These valves can also prevent liquid or steam leaks if there are faults in the pipe structure. They are also installed in sewage pipes to prevent backflow and the passage of bad smells. Check valves can be found in hydraulic pumps and motors, ventilation systems, pump pipes, hydraulic and...
shuttle check valve
shuttle check valve
ST series

Temperature: -5 °C - 60 °C

Shuttle Valve Quality, we only produce top-level quality products, we promise that all of our product's raw material are first class, and good quality system controls, so our goods' quality is very good.... Products ...

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Ningbo Hi-Tech Smart Machinery Co., Ltd.
gas check valve
gas check valve

Such safety valve is particularly used on combined gas torches where a flame return might be possible. This specific model has to be placed on the gas flexible hose at about 1,5 mt from the torch handle in order to avoid ...

ball check valve
ball check valve

Pressure: 160 bar - 400 bar
Temperature: 200 °C

high pressure non return valve, both sides female thread, opening pressure 0,5 bar - 1,0 bar, material: 1.4571

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Armaturen Arndt
ball check valve
ball check valve
ECV

DN: 50 mm - 600 mm
Pressure: 16 bar

Eurocheck valve ECV Construction - Non-return valve Body type - Wafer type End connection - ISO, PN 6 / PN 10 / PN 16 ASME, CL 150 Design pressure - 16 bar / 232 psi Nominal diameter - ...

male check valve
male check valve

DN: 12 mm
Pressure: 0 bar - 30 bar
Temperature: -20 °C - 60 °C

Maximum operating pressure (bar) : 30 Gas compatibility : Non corrosive gas + O2

swing check valve
swing check valve
SJ-CV-14

DN: 40 mm - 1,200 mm
Pressure: 1, 1.6, 2.5 MPa
Temperature: 80 °C

China Non Slam Swing Check Valve Manufacturer Shinjo Supplies HH44 Non Slam Swing Check Valve with Counterweight arm, Cast iron, Ductile iron, WCB. Rubber Flapper ...

cryogenic check valve
cryogenic check valve
05411

DN: 10, 20, 32, 40, 50 mm
Pressure: 50 bar
Temperature: -196 °C - 120 °C

The Type 05411 of cryogenic check valves from Herose has spring and bronze body and cap. The device is cleaned and degreased for oxygen service. It is also equipped with a male thread utilized for union ...

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HEROSE
swing check valve
swing check valve
2100

Pressure: 250 psi

... Security Check Valve is the solution to securing all makes and models of fire hydrants in your system against. The check valve is equipped with MJ x Solid Gland ends. ...

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American Flow Control
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 ...

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Zhejiang Italy Copper Company
disc check valve
disc check valve
TOP-FLO® 3A

Pressure: 150 psi
Temperature: 30 °F - 225 °F

Top Line announces "NEW" Sanitary Check Valve Top Line announces "NEW" Sanitary Check Valve This finely crafted 316L stainless steel 3A concentric ...

cartridge check valve
cartridge check valve

Pressure: 300 bar

Check Valves For a wide selection of direct- and pilot-operated check valves, engineers look to Eaton for a variety of cartridge and in-line hydraulic products. Eaton ...

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Integrated Hydraulics
poppet check valve
poppet check valve

Pressure: 414 bar
Temperature: -184 °C - 232 °C

These inline valves allow free flow in only one direction, prevent backflow, and meet the industry's need for higher operating pressures. They also are used for relief and by-pass functions; however, they should not be ...

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KEPNER
ball check valve
ball check valve
ARV2

DN: 15 mm - 200 mm
Pressure: 0.1 bar

... stress and corrosion. For those applications requiring a higher flow capacity, Atomac check valve type ARV/SG should be considered. Universal Application The Atomac check valve ...

swing check valve
swing check valve

DN: 0.25 in - 2 in

... forged steel check valves are adapted to special service conditions at cryogenic temperatures. ADDITIONAL DESIGN FEATURES: ● Extended bonnets with sufficient gas column length, usually specified by ...

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VELAN
disc check valve
disc check valve

Pressure: 450 psi

... air compressor in-tank check valves. One-piece brass bodies, stainless steel springs, and glass-filled fluoropolymer poppets all add up to long term reliability, while the eight discharge holes insure ...

ball check valve
ball check valve

DN: 20 mm - 150 mm

quick-installment check valve Operating Principle Technical Parameter Installing Dimension Documents Downloads 1.Product Desciption: Specs: DN20-150,1″-6″ Standard:DIN、SMS、ISO Material:SUS304、SUS316L Application:beer ...

swing check valve
swing check valve
H44H-150LB-DN150

DN: 15 mm - 1,200 mm
Pressure: 1,000,000 Pa - 42,000,000 Pa
Temperature: 196 °C - 540 °C

... Product Description Swing check valve also known as one-way valve or check valve, its role is to prevent the media flows back in the pipeline. Opening ...

check valve
check valve

Anti-Syphon Check Valves(Injection Valve) Prevents overfeeding and siphoning phenomenon. Also has a check valve function. This accessory not only ...

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 ...

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Brandoni
piston check valve
piston check valve
VFU

Pressure: 2 bar - 8 bar
Temperature: -20 °C - 200 °C

Non-return valves series Areas of application : compressed air Technical features : - working pressure : 2 ÷ 8 bar - opening pressure : 0.5 bar - working temperature : -15°C ÷ 200°C Materials : - body in ...

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SENGA
swing check valve
swing check valve

DN: 50 mm - 300 mm
Pressure: 10 bar
Temperature: -10 °C - 80 °C

Execution: epoxy coated lifting device Materials: body and cover: GJL-250/GJS-500-7 flap seat: soft sealing Flange connection: / Face-to-face: DIN EN 1092-2 Form B Face-to-face DIN EN 558-1 PN 10 in DN 50 – 300 series 48 Other ...

poppet check valve
poppet check valve
CVSS-FL2-1

DN: 0.125 in
Pressure: 207 bar
Temperature: -23 °C - 190 °C

316 SS, CV Series Check Valve, 1/8" Tube Fitting, Fluorocarbon FKM O-Ring, 3000psig(207bar), -10°F to 375°F(-23°C to 190°C), Fixed Cracking Pressure 1/3psig(0.02bar) Body Material316 Stainless Steel Port ...

fire protection check valve
fire protection check valve
H series

DN: 200, 150, 100, 80 mm
Pressure: 17.5 bar

HD Alarm Valve acts as a check valve by trapping pressurized water above the clapper and preventing reverse flow from sprinkler piping. It is used to actuate a fire alarm during flow ...

swing check valve
swing check valve
H44H/W

DN: 50 mm - 800 mm
Pressure: 1.6 MPa - 16 MPa
Temperature: -196 °C - 550 °C

H44H/W swing check valve is designed and manufactured strictly according to GB12236 standard. The pin shaft is connected with the valve dise with the built-in structure, with excellent ...

poppet check valve
poppet check valve
MCV2-08-B series

Pressure: 250 bar
Temperature: -40 °C - 120 °C
Flow rate: 19 l/min

Specifications · Operating Pressure:250BAR · Flow:19L/min · Internal Leakage:3drop/min.max.at operating pressure · Temperature:-40°C to +120°(-40°F to+250°F) · Cavity:08-2 · FluidsMineral-based fluids with ...

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Wenzhou Meric Hydraulic Technology Co.,Ltd
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