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Cast iron non-code vacuum relief and ASME section VIII air/gas, UV, national board certified safety valves, both PED certified for non-hazardous gas.
Kunkle Safety Relief Valve, 337 Series, 2 in Nominal, NPS Connection, 3.5 psig, Cast Iron Body, Brass Stem, Bronze Disc, Steel Handle, -20 to 406 deg F, Additional Information: Lift Pin
| Additional Information | : | Lift Pin |
| Body Material | : | Cast Iron |
| Connection Type | : | NPS |
| Disc Material | : | Bronze |
| Handle Material | : | Steel |
| Nominal Size | : | 2 in |
| Pressure Rating | : | 3.5 psig |
| Series | : | 337 Series |
| Stem Material | : | Brass |
| Temperature Rating | : | -20 to 406 deg F |
- Large nozzle design provides high capacity
- Flat bronze valve seats are lapped for optimum performance
- Warn ring offers easy adjustability for precise opening with minimum pre-open or simmer
- Pivot between disc and spring corrects misalignment and compensates for spring side thrust
- Model 337 has lift-pin lift device for easy manual testing
- Each valve tested and inspected for pressure setting and leakage
- SST type 302 spring
Specification Sheet