Oswal Industries Limited is world's leading manufacturer of Check Valves Manufacturer
Check valve opens automatically by the line fluid pressure and closes by the gravity. Back pressure of the line fluid also facilitates the sealing. Swing Check valves are normally designed for horizontal installations. However, it can be installed vertically also with suitable direction, after studying the application. There is no rubbing between Disc and Seat ring resulting longer life. Check valve is also recommended for critical applications such as Hydrocarbons, Severe service, Cryogenic, Hydrogen, Oxygen, NACE etc. They are available in wide range of sizes and in exotic materials.
Valves are marked with flow direction for proper installation in the pipeline. Check valves can also be supplied with counter weights and dash pot arrangement depending upon the condition and request.
|Valve Type||Class Rating||Size Range|
|Swing Check||150#||2" to 36"|
|Swing Check||300#||2" to 36"|
|Swing Check||600#||2" to 32"|
|Swing Check||800#||1/2" to 2"|
|Swing Check - Pressure Seal||900#||1/2" to 20"|
|Swing Check - Pressure Seal||1500#||1/2" to 20"|
API 598 / EN 12266
ASME B 16.5
ASME B 16.25
Oil & Gas industries
including Up, Mid and Downstream
Paper & Pulp