Check valves for the gas industry

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ball check valve
ball check valve
HFS

DN: 2.362, 3.962, 4.75, 6.35 mm
Pressure: 3,000, 5,000 psi
Flow rate: 0 us gal/min - 2.5 us gal/min

In our most economical designs, these simple check valves provide flow around a ball bearing that forms the sealing element. Axial style ball check valves are designed ...

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THE LEE COMPANY
poppet check valve
poppet check valve
CH series

DN: 0.125 in - 1 in
Pressure: 0 psi - 8,000 psi
Temperature: -85 °C - 225 °C

... line-up of poppet-style check valves offers exceptionally high flow capacity for their size compared to ball-style valves. In some cases, the poppet-style valve provides ...

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THE LEE COMPANY
poppet check valve
poppet check valve
CS series

DN: 0.5 in
Pressure: 5,000 psi
Flow rate: 12 us gal/min

This miniature zero leak check valve is only .500” in diameter and 1.42” in length. This check valve utilizes an elastomeric seat material to provide zero leakage in ...

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THE LEE COMPANY
hydrogen check valve
hydrogen check valve
HyCheckValve

DN: 6 mm - 8 mm
Pressure: 0 bar - 1,000 bar
Temperature: -50 °C - 85 °C

... nominal sizes, this check valve protects upstream equipment from possible damage caused by back pressure and prevents contamination. Thanks to its compact and space-saving design, the HyCheckValve ...

ball check valve
ball check valve
CV-125 Series

Pressure: 100 psi
Temperature: 40 °C - 150 °C

CV-125-Check-Valve A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in the opposite ...

swing check valve
swing check valve
LP/MP

DN: 50 mm - 1,500 mm
Pressure: 400 bar
Temperature: -60 °C - 650 °C

... bonnet type valves are manufactured to guarantee the highest performance in the widest spectrum of oil and gas applications The high quality valves are installed in a large variety ...

cryogenic check valve
cryogenic check valve
1500 MAGROS

DN: 6 mm - 100 mm
Pressure: 40 bar
Temperature: -271 °C - 50 °C

... springless Non-Return-Valve - Both available for ambient and cryogenic media tempertures: -- ambient valve from -30° C to + 50° C (243 K to 323 K) -- cryogenic valve from ...

swing check valve
swing check valve

DN: 40 mm - 900 mm
Pressure: 10 bar - 160 bar

Bolted Bonnet or Pressure Seal Bonnet Coating: Standard Paint Coating Design Prohibits Galling or Scoring of Seating Surfaces Large-sizes Are Provided With Lifting Rings for Easy Hoisting One-Piece Disc Construction ...

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wenzhou domos fluid equipment co.,ltd
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