Description
Overview
The Kunkle Valve 0537-G01-HM0100 is a heavy-duty ASME Section IV certified pressure relief valve engineered for steam and hot water boiler applications. With a 1-1/2″ female NPT inlet and 2″ female NPT outlet, this valve delivers robust overpressure protection for residential and commercial hydronic heating systems. Its bronze body construction and precision-engineered seat ensure long-lasting, reliable performance in demanding boiler environments.
Key Features
- ASME Section IV certified for steam (hot water boiler) pressure relief applications
- 1-1/2″ Female NPT inlet connection for easy installation
- 2″ Female NPT outlet connection for efficient discharge
- Factory set at 100 PSI for precise, consistent overpressure protection
- High-capacity relief: 9,146 lb/h (PPH) steam capacity
- Equivalent thermal capacity of 9,146,296 BTU/h
- Bronze body construction for corrosion resistance and durability
- B584 alloy 8440 seat material for reliable sealing performance
- Stainless steel (SST) spring material for long service life and consistent set pressure
Specifications
- SKU: 0537-G01-HM0100
- Brand: Kunkle Valve
- Inlet Connection: 1-1/2″ Female NPT
- Outlet Connection: 2″ Female NPT
- Set Pressure: 100 PSI
- Capacity: 9,146 lb/h (PPH)
- BTU/h Capacity: 9,146,296 BTU/h
- Body Material: Bronze
- Seat Material: B584 Alloy 8440
- Spring Material: Stainless Steel (SST)
- Certification: ASME Section IV
- Application: Steam / Hot Water Boiler Pressure Relief
Application
Designed specifically for hot water boiler and steam boiler systems, the Kunkle 0537-G01-HM0100 provides critical overpressure protection in compliance with ASME Section IV standards. Its high BTU/h and lb/h capacity ratings make it suitable for large-scale commercial and industrial boiler installations where reliable pressure management is essential to system safety and longevity.
