Description
Kunkle Valve 0537-D01-AHM0030 — ASME Section IV Steam Pressure Relief Valve
The Kunkle Valve 0537-D01-AHM0030 is a heavy-duty pressure relief valve engineered for hot water boiler and steam system applications. Built to ASME Section IV standards, this valve delivers dependable overpressure protection with a robust bronze body construction and precision-engineered seat and spring components. It is an ideal replacement or new-installation choice for residential and light commercial hydronic heating systems.
Key Specifications
- Inlet Connection: 3/4″ Female NPT
- Outlet Connection: 1″ Female NPT
- Set Pressure: 30 PSI
- Capacity: 1,054 lb/h (PPH) steam
- BTU/h Capacity: 1,054,304 BTU/h
- Body Material: Bronze (B584 alloy)
- Seat Material: 8440 alloy
- Spring Material: Stainless Steel (SST)
- Certification: ASME Section IV (Hot Water Boiler / Steam)
Product Highlights
- ASME Section IV certified for hot water boiler and steam service — meets code requirements for residential and commercial boiler installations
- Bronze B584 alloy body provides excellent corrosion resistance and long service life in hydronic and steam environments
- Stainless steel spring ensures consistent set-pressure accuracy and resistance to corrosion over repeated cycles
- 8440 alloy seat delivers a tight, reliable seal to prevent nuisance leakage between relief events
- 3/4″ female NPT inlet and 1″ female NPT outlet for straightforward installation on standard boiler connections
- High capacity rating of 1,054 PPH (1,054,304 BTU/h) suitable for a wide range of boiler sizes
Application
The Kunkle 0537-D01-AHM0030 is designed for use on hot water boilers and steam heating systems where ASME Section IV compliance is required. Its 30 PSI set point and generous flow capacity make it well-suited for protecting residential and light commercial boilers from dangerous overpressure conditions. The valve’s bronze construction and stainless steel spring are specifically selected to withstand the thermal cycling and water chemistry demands of hydronic heating systems.
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