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0121470 has been discontinued
Discontinued December 15, 2023
This product was discontinued by the manufacturer.
MANUALS (1)
Direct Replacement:
Product Highlights
–
3/4"
75 psi
Yes
Bronze
Threaded Connection
Female Thread Type
Description
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**Lead Free
Series 174A Boiler Pressure Relief Valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 174A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.
Series 174A Boiler Pressure Relief Valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 174A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.
Specs
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| Capacity: | 1320000 BTU/hr |
|---|---|
| Application: | Heating |
| Pressure Set Point: | 75 psi |
| Size: | 3/4" |
| Lead Free: | Yes |
| Material: | Bronze |
| Connection Type: | Threaded |
| Thread Type: | Female |
| Temperature Range (F): | 250°F Max |
| ASME: | Yes |
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Product Reviews
5 out of 3 reviews
100% would recommend this product
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Showing 1-3 of 3 reviews
I would buy this product again.
Worked perfect for our small boiler system.
Bob
Boulder Colorado
2 years ago
Verified Buyer
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Will purchase again
We use this relief valve on pool heaters because the local plumbing inspectors require one be installed before we can get our final gas piping inspection. Even though we are not installing the pool heater.
Plumber
Virginia
6 years ago
Verified Buyer
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Relief valve
Valve is reliable and well made
Bldg. Engineer
Pittsburgh Pa.
13 years ago
Verified Buyer
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