Kunkle Model 537 valves serve the dual purpose of relieving overpressure created by thermal expansion under normal firing conditions and overpressure in the form of water or steam created in over-firing due to failure of electrical or other controls on hot water boilers, heat exchangers and generators. This safety relief valve meets ASME section IV, ‘HV’, for low pressure hot water boilers and is National Board certified
PLEASE FILL OUT "SET PRESSURE (PSI)" BEFORE ADDING ITEM TO CART
| Part # | Size | Set Pressure | Description | Price | Qty | |
|---|---|---|---|---|---|---|
| 0537-D01-HM | 3/4" | Kunkle Model 537 Safety Valve | 3/4" Inlet | $383.11 | Add to Cart | ||
| 0537-E01-HM | 1" | Kunkle Model 537 Safety Valve | 1" Inlet | $399.95 | Add to Cart | ||
| 0537-G01-HM | 1-1/2" | Kunkle Model 537 Safety Valve | 1-1/2" Inlet | $769.42 | Add to Cart | ||
| 0537-H01-HM | 2" | Kunkle Model 537 Safety Valve | 2" Inlet | $1,045.21 | Add to Cart |
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