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1" 174A ASME Boiler Pressure Relief Valves
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1" 174A ASME Boiler Pressure Relief Valves
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0275264 is temporarily unavailable
Unavailable Date March 29, 2023
This product is on backorder until further notice.

Non-Potable Water Applications

This product does not comply with the “Safe Drinking Water Act,” which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.

Product Highlights

Size icon
1"
Pressure Set Point icon
100 psi
Min Pressure (PSI) icon
30 PSI
Max Pressure (PSI) icon
150 PSI
Material icon
Bronze
Thread Type icon
Female Thread Type

Description

Note: This item does not comply with the 2014 Lead Free Act. It may not be used in potable water applications as of January 4, 2014. For potable water applications 0121499 is recommended.

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. Standard Pressure Setting: 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr.

Specs

Min Pressure (PSI):

30

Max Pressure (PSI):

150

Size:

1"

Capacity:

2635000 BTU/hr

Pressure Set Point:

100 psi

Material:

Bronze

Application:

Heating

Thread Type:

Female

Temperature Range (F):

250°F Max

Connection Type:

Threaded

ASME:

Yes

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