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High capacity cast iron safety valve that meets ASME section IV steam standard HV and is national board certified.
Kunkle Safety Relief Valve, 930 Series, 3 in Nominal, NPT Connection, 12 psi, 6949 lb/hr Flow Rate, Steam Media, 4.75 sq-in Orifice, Cast Iron Body, 303 Stainless Steel Stem, Lead Seal, Bronze Disc, Steel Trim, Steel Handle, 250 deg F, 8-3/4 in H, Additional Information: Reversible Lift Lever
| Additional Information | : | Reversible Lift Lever |
| Body Material | : | Cast Iron |
| Connection Type | : | NPT |
| Dimensions | : | 8-3/4 in H |
| Disc Material | : | Bronze |
| Flow Rate | : | 6949 lb/hr |
| Handle Material | : | Steel |
| Media | : | Steam |
| Nominal Size | : | 3 in |
| Orifice Size | : | 4.75 sq-in |
| Pressure Rating | : | 12 psi |
| Seal Material | : | Lead |
| Series | : | 930 Series |
| Stem Material | : | 303 Stainless Steel |
| Temperature Rating | : | 250 deg F |
| Trim Material | : | Steel |
- Extra high capacity for industrial, commercial and residential low pressure steam heating boiler
- Cast iron body with bronze nozzle, disc and guide
- Large seat area/guide area ratio and disc pivot design ensures optimum performance
- Seats are lapped for optimum performance
- Reversible lift lever for pull-up or pull-down manual testing
- All adjustment factory sealed to prevent tampering or disassembly
- Tested and inspected for pressure setting and leakage
Specification Sheet