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- Check valve for the gas industry
Check valves for the gas industry
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![ball check valve](https://img.directindustry.com/images_di/photo-m2/5322-19571341.jpg)
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 ...
THE LEE COMPANY
![poppet check valve](https://img.directindustry.com/images_di/photo-m2/5322-19571373.jpg)
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 ...
THE LEE COMPANY
![poppet check valve](https://img.directindustry.com/images_di/photo-m2/5322-18429064.jpg)
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 ...
THE LEE COMPANY
![hydrogen check valve](https://img.directindustry.com/images_di/photo-m2/222829-18554521.jpg)
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](https://img.directindustry.com/images_di/photo-m2/200268-16559907.jpg)
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](https://img.directindustry.com/images_di/photo-m2/6278-10810400.jpg)
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](https://img.directindustry.com/images_di/photo-m2/99283-12060188.jpg)
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](https://img.directindustry.com/images_di/photo-m2/244562-18978275.jpg)
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 ...
wenzhou domos fluid equipment co.,ltd
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