
Kunkle Valve 0537-E01-HM0030 Valve
The Kunkle Valve 0537-E01-HM0030 (also identified as 537-E01-HM0030) is a high-capacity hot water boiler pressure relief valve engineered for ASME Section IV and ASME Section XIII compliance. Designed specifically for low-pressure steam and hot water heating systems, this bronze safety relief valve features a 1" Female NPT inlet and a 1-1/4" Female NPT outlet. With a set pressure of 30 PSI, it supports a significant discharge capacity of 1,649 lb/h (1,649,323 BTU/h). The valve’s HV-certified design includes an isolating diaphragm to shield internal components from corrosive fluids and a stainless steel spring to maintain consistent set-point accuracy. The heavy-duty lift lever and top-guided disc assembly with a resilient EPDM seat ensure reliable overpressure Protection in heat exchangers and commercial generators.
Key Benefits:- Dual-Purpose Protection: Relieves pressure from both thermal expansion and over-firing conditions.
- Corrosion Resistance: Features an NBR/nylon diaphragm that isolates the spring and guide from discharge liquids.
- Superior Seating: Utilizes B584 alloy 84400 bronze and a top-guided disc for precise re-seating and leakage prevention.
- Mechanical Integrity: Heavy-duty bronze construction with a pivot design to eliminate spring side thrust and misalignment.
- Industry Compliance: National Board certified with the 'HV' designator for legal and safety requirement adherence.
- Is this valve suitable for potable water applications? No, the Kunkle 537 series is specifically rated for ASME Section IV hot water heating boilers and generators, not for domestic potable water.
- What is the maximum operating temperature? This valve is rated for a temperature range of -20°F to 250°F.
- Can this be used for steam service? Yes, it is ASME Section IV certified for steam in hot water boiler environments.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $349.76
-65%$349.76
$122.42Kunkle Valve 0537-E01-HM0030 Valve
The Kunkle Valve 0537-E01-HM0030 (also identified as 537-E01-HM0030) is a high-capacity hot water boiler pressure relief valve engineered for ASME Section IV and ASME Section XIII compliance. Designed specifically for low-pressure steam and hot water heating systems, this bronze safety relief valve features a 1" Female NPT inlet and a 1-1/4" Female NPT outlet. With a set pressure of 30 PSI, it supports a significant discharge capacity of 1,649 lb/h (1,649,323 BTU/h). The valve’s HV-certified design includes an isolating diaphragm to shield internal components from corrosive fluids and a stainless steel spring to maintain consistent set-point accuracy. The heavy-duty lift lever and top-guided disc assembly with a resilient EPDM seat ensure reliable overpressure Protection in heat exchangers and commercial generators.
Key Benefits:- Dual-Purpose Protection: Relieves pressure from both thermal expansion and over-firing conditions.
- Corrosion Resistance: Features an NBR/nylon diaphragm that isolates the spring and guide from discharge liquids.
- Superior Seating: Utilizes B584 alloy 84400 bronze and a top-guided disc for precise re-seating and leakage prevention.
- Mechanical Integrity: Heavy-duty bronze construction with a pivot design to eliminate spring side thrust and misalignment.
- Industry Compliance: National Board certified with the 'HV' designator for legal and safety requirement adherence.
- Is this valve suitable for potable water applications? No, the Kunkle 537 series is specifically rated for ASME Section IV hot water heating boilers and generators, not for domestic potable water.
- What is the maximum operating temperature? This valve is rated for a temperature range of -20°F to 250°F.
- Can this be used for steam service? Yes, it is ASME Section IV certified for steam in hot water boiler environments.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Kunkle Valve 0537-E01-HM0030 (also identified as 537-E01-HM0030) is a high-capacity hot water boiler pressure relief valve engineered for ASME Section IV and ASME Section XIII compliance. Designed specifically for low-pressure steam and hot water heating systems, this bronze safety relief valve features a 1" Female NPT inlet and a 1-1/4" Female NPT outlet. With a set pressure of 30 PSI, it supports a significant discharge capacity of 1,649 lb/h (1,649,323 BTU/h). The valve’s HV-certified design includes an isolating diaphragm to shield internal components from corrosive fluids and a stainless steel spring to maintain consistent set-point accuracy. The heavy-duty lift lever and top-guided disc assembly with a resilient EPDM seat ensure reliable overpressure Protection in heat exchangers and commercial generators.
Key Benefits:- Dual-Purpose Protection: Relieves pressure from both thermal expansion and over-firing conditions.
- Corrosion Resistance: Features an NBR/nylon diaphragm that isolates the spring and guide from discharge liquids.
- Superior Seating: Utilizes B584 alloy 84400 bronze and a top-guided disc for precise re-seating and leakage prevention.
- Mechanical Integrity: Heavy-duty bronze construction with a pivot design to eliminate spring side thrust and misalignment.
- Industry Compliance: National Board certified with the 'HV' designator for legal and safety requirement adherence.
- Is this valve suitable for potable water applications? No, the Kunkle 537 series is specifically rated for ASME Section IV hot water heating boilers and generators, not for domestic potable water.
- What is the maximum operating temperature? This valve is rated for a temperature range of -20°F to 250°F.
- Can this be used for steam service? Yes, it is ASME Section IV certified for steam in hot water boiler environments.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











