
Hoke 691F Series Check valves are designed to meet the requirements of a wide range of industrial applications severe service, CNG applications. The key features of the Hoke 691F Series Check valves are prevents back flow, protects valuable equipment, leak-free, reusable connections.
General info | |
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Brand | Hoke |
Design Rating | Min | Max |
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Process media temp °C | -54 | 135 |
Process media temp °F | -65 | 275 |
Pressure Barg | 345 | |
Pressure PSI | 5000 | |
Set/cracking/outlet control pressure Barg | 0.02 | 3.5 |
Set/cracking/outlet control pressure PSIG | 0.33 | 50 |
Specs | |
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Material of construction | 316/316L Stainless Steel |
Process Connection Type | Tube Fitting |
Size | 10 mm - 25 mm 1/4 inch - 1 inch |
Seat material | 316/316L Stainless Steel |
Seal material | NBR Nitrile (Buna-N) |
Applications | severe service, CNG applications |