Description
Overview
The Kunkle Valve 0537-H01-HM0050 is a heavy-duty ASME Section IV certified pressure relief valve engineered for steam and hot water boiler applications. With a 2″ Female NPT inlet and a 2-1/2″ Female NPT outlet, this valve delivers exceptional flow capacity and reliable overpressure protection for commercial and industrial hydronic systems.
Key Features
- Set pressure of 50 PSI for precise, consistent overpressure relief
- High-capacity relief rated at 9,090 lb/h (PPH) — equivalent to 9,090,363 BTU/h
- 2″ Female NPT inlet x 2-1/2″ Female NPT outlet connection for easy installation
- Bronze body construction using B584 alloy for superior corrosion resistance
- 8440 seat material for long-lasting, leak-free sealing performance
- Stainless steel (SST) spring material for durability and reliable set-point retention
- ASME Section IV certified — compliant for steam (hot water boiler) service
Application
Designed specifically for ASME Section IV hot water boiler and steam boiler systems, the Kunkle 0537-H01-HM0050 provides dependable safety relief in high-demand commercial and industrial heating environments. Its large BTU/h capacity makes it well-suited for high-output boiler installations where reliable pressure management is critical.
Specifications
- Brand: Kunkle Valve
- Model / SKU: 0537-H01-HM0050
- Inlet Connection: 2″ Female NPT
- Outlet Connection: 2-1/2″ Female NPT
- Set Pressure: 50 PSI
- Capacity: 9,090 lb/h (PPH)
- BTU/h Capacity: 9,090,363 BTU/h
- Body Material: Bronze (B584 Alloy)
- Seat Material: 8440
- Spring Material: Stainless Steel (SST)
- Certification: ASME Section IV
- Service: Steam / Hot Water Boiler (Pressure Relief)
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