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Kunkle Safety Relief Valve, 3 in Nominal, NPT, 15 psi Steam, Lever Actuator, Cast Iron Body, Stainless Steel Stem, Bronze Disc, Steel Handle, 250 deg F, 8-3/4 in H
| Actuator Type | : | Lever |
| Body Material | : | Cast Iron |
| Connection Type | : | NPT |
| Dimensions | : | 8-3/4 in H |
| Disc Material | : | Bronze |
| Handle Material | : | Steel |
| Nominal Size | : | 3 in |
| Pressure Rating | : | 15 psi Steam |
| Stem Material | : | Stainless Steel |
| Temperature Rating | : | 250 deg F |
- Extra high capacity for industrial, commercial and residential low pressure steam heating boilers
- 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 adjustments factory sealed to prevent tampering or disassembly
- Tested and inspected for pressure setting and leakage
- Bronze or brass nozzle
- Brass step ring and lift washer
- Bronze compression screw guide
- Stainless steel set screw, snap ring and wire
- Aluminum-coated steel spring
- Phenolic or Zinc-plated steel threaded knob
- Steel lever and washer
- Nylon retaining washer
- 6949 lb/hr nominal capacity
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