WATTS 174A-030 3/4 0274428 Pressure Safety Relief Valve, 3/4 Inch Size, 30 psi, 650000 Btu
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Product Specifications:
| Item | Boiler Pressure Relief Valve |
| Application | Hot Water Space Heating Boiler |
| Asme Section Code | Section Xiii |
| Body Material | Bronze |
| Connection Type | Fnptf x FNPTF |
| Discharge Capacity | 650000 btuH |
| Factory Set Pressure | 30 psi |
| For Media | Water |
| Inlet Connection Size | 3/4" |
| Inlet Size | 3/4" |
| Inlet Thread Type | NPT |
| Inlet Type | Female Threaded |
| Lead | Present |
| Lead Free | No |
| Max. Temp. | 250°F |
| Max. Working Pressure | 20 psi |
| Operating Pressure Range | 30 psi to 150 psi |
| Operating Temperature Range | -40°F to +250°F |
| Outlet Size | 3/4" |
| Outlet Thread Type | NPT |
| Outlet Type | Female Threaded |
| Overall Height | 4 1/2" |
| Overall Width | 2 3/4" |
| Pressure Range | 30 psi to 150 psi |
| Product Type | Pressure Relief Valve |
| Relief Valve Pressure | 30 psi |
| Series | 174A Series |
| Type | Wholesale To Retail |
Shipping Info:
| Ship weight (kg) | 0.5 |
Product Details:
Boiler Pressure Relief Valve, 3/4 Inch Inlet, 30 Psi Relief Pressure
Product Variants
| Model | Max. Working Pressure | Discharge Capacity | Inlet Size | Outlet Size | Relief Valve Pressure | Body Material | Max. Temp. | Factory Set Pressure | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 174A-045 1 1/2 | 35 psi | 2720000 btuH | 1 1/2" | 1 1/2" | 45 psi | Bronze | 250°F | - | €1,500.56 | |
| 174A-70 1 1/2 | 53 psi | 3890000 btuH | 1 1/2" | 1 1/2" | 70 psi | Bronze | 250°F | - | €1,500.56 | |
| 174A-100 | 75 psi | 4399000 btuH | 1 1/4" | 1 1/4" | 100 psi | Bronze | 250°F | - | €1,013.09 | |
| 174A-150 | 113 psi | 6340000 btuH | 1 1/4" | 1 1/4" | 150 psi | Bronze | 250°F | - | €1,013.09 | |
| 174A-060 1 1/2 | 45 psi | 3425000 btuH | 1 1/2" | 1 1/2" | 60 psi | Bronze | 250°F | - | €1,500.56 | |
| 174A-135 1 1/2 | 101 psi | 6925000 btuH | 1 1/2" | 1 1/2" | 135 psi | Bronze | 250°F | - | €1,500.56 | |
| 174A-85 1 1/2 | 64 psi | 4590000 btuH | 1 1/2" | 1 1/2" | 85 psi | Bronze | 250°F | - | €1,500.56 |
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WATTS 174A-030 3/4 0274428 Pressure Safety Relief Valve, 3/4 Inch Size, 30 psi, 650000 Btu