Description
Kunkle Valve 0537-E01-HM0030 — ASME Section IV Steam & Hot Water Boiler Pressure Relief Valve
The Kunkle Valve 0537-E01-HM0030 is a high-performance pressure relief valve engineered for steam and hot water boiler applications. Built to ASME Section IV standards, this valve delivers dependable overpressure protection for residential and commercial hydronic heating systems. Its robust bronze construction and precision-engineered seat ensure long service life and consistent set-point accuracy.
Key Specifications
- Inlet Connection: 1″ Female NPT (FNPT)
- Outlet Connection: 1-1/4″ Female NPT (FNPT)
- Set Pressure: 30 PSI
- Capacity: 1,649 lb/h (PPH) steam
- BTU/h Capacity: 1,649,323 BTU/h
- Body Material: Bronze (B584 alloy)
- Seat Material: 8440 alloy
- Spring Material: Stainless Steel (SST)
- Application: ASME Section IV — Steam and Hot Water Boiler
Features & Benefits
- ASME Section IV certified for steam and hot water boiler overpressure protection
- Bronze B584 alloy body provides excellent corrosion resistance in hydronic and steam environments
- 8440 alloy seat ensures tight shutoff and long-term sealing integrity
- Stainless steel spring resists corrosion for reliable, repeatable set-point performance
- 1″ FNPT inlet and 1-1/4″ FNPT outlet for straightforward installation into standard boiler piping
- High capacity rating of 1,649 PPH (1,649,323 BTU/h) suits a wide range of boiler sizes
- Factory set at 30 PSI — no field adjustment required
Application
Designed specifically for ASME Section IV steam and hot water boiler systems, the Kunkle 0537-E01-HM0030 provides critical safety relief to prevent dangerous overpressure conditions. It is suitable for use on residential and light commercial hot water and steam boilers where a reliable, code-compliant pressure relief valve is required.
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