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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 | |
|---|---|
| Brand | Hoke |
| Design Rating | Min | Max |
|---|---|---|
| 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 | |
|---|---|
| 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 |