Kunkle Valve 0537-E01-HM0060 Valve
For high-pressure commercial hydronic systems, the Kunkle Valve 0537-E01-HM0060 provides critical overpressure protection as an ASME Section IV safety relief valve. Engineered specifically for hot water boilers, heat exchangers, and generators, this 1" x 1 1/4" NPT valve is National Board certified (HV stamp) to manage both thermal expansion and emergency over-firing conditions. The bronze B584 alloy 84400 body and integral seat combined with a top-guided disc assembly and resilient EPDM seal ensure bubble-tight shutoff even under fluctuating temperatures up to 250°F. A built-in isolating diaphragm keeps the stainless steel spring and internal moving parts isolated from corrosive discharge, while the heavy-duty lift lever facilitates necessary manual testing. With a high-capacity flow rate of 2,790,364 BTU/h at a 60 PSI set point, this direct spring relief valve is the reliable choice for maintaining code compliance and system integrity in demanding HVACR environments.
Key Benefits- ASME Section IV & XIII Certified: Meets strict "HV" and "V" code requirements for low-pressure steam and hot water heating boilers.
- Corrosion Protection: Internal SST spring material and a protective diaphragm prevent liquid contact with critical components.
- High Discharge Capacity: Rated for 2790 lb/h (PPH), providing sufficient relief for large-scale hydronic generators.
- Resilient Seating: Features an EPDM soft-seat insert for improved leak resistance compared to metal-to-metal alternatives.
- Mechanical Alignment: The pivot design between the disc and spring compensates for side thrust, ensuring consistent reseating.
What is the maximum temperature rating for the Kunkle 537 series?
This model is rated for a temperature range of -20°F to 250°F, making it suitable for standard hot water boiler and heat exchanger applications.
Can this valve be used for steam service?
Yes, it is dual-rated for ASME Section IV Steam (hot water boiler) applications and is National Board certified for steam capacity.
How often should the lift lever be tested?
While local codes vary, standard practice involves periodic manual testing using the heavy duty lift lever to ensure the disc is not stuck and the waterway is clear.
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-HM0060 Valve
For high-pressure commercial hydronic systems, the Kunkle Valve 0537-E01-HM0060 provides critical overpressure protection as an ASME Section IV safety relief valve. Engineered specifically for hot water boilers, heat exchangers, and generators, this 1" x 1 1/4" NPT valve is National Board certified (HV stamp) to manage both thermal expansion and emergency over-firing conditions. The bronze B584 alloy 84400 body and integral seat combined with a top-guided disc assembly and resilient EPDM seal ensure bubble-tight shutoff even under fluctuating temperatures up to 250°F. A built-in isolating diaphragm keeps the stainless steel spring and internal moving parts isolated from corrosive discharge, while the heavy-duty lift lever facilitates necessary manual testing. With a high-capacity flow rate of 2,790,364 BTU/h at a 60 PSI set point, this direct spring relief valve is the reliable choice for maintaining code compliance and system integrity in demanding HVACR environments.
Key Benefits- ASME Section IV & XIII Certified: Meets strict "HV" and "V" code requirements for low-pressure steam and hot water heating boilers.
- Corrosion Protection: Internal SST spring material and a protective diaphragm prevent liquid contact with critical components.
- High Discharge Capacity: Rated for 2790 lb/h (PPH), providing sufficient relief for large-scale hydronic generators.
- Resilient Seating: Features an EPDM soft-seat insert for improved leak resistance compared to metal-to-metal alternatives.
- Mechanical Alignment: The pivot design between the disc and spring compensates for side thrust, ensuring consistent reseating.
What is the maximum temperature rating for the Kunkle 537 series?
This model is rated for a temperature range of -20°F to 250°F, making it suitable for standard hot water boiler and heat exchanger applications.
Can this valve be used for steam service?
Yes, it is dual-rated for ASME Section IV Steam (hot water boiler) applications and is National Board certified for steam capacity.
How often should the lift lever be tested?
While local codes vary, standard practice involves periodic manual testing using the heavy duty lift lever to ensure the disc is not stuck and the waterway is clear.
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
For high-pressure commercial hydronic systems, the Kunkle Valve 0537-E01-HM0060 provides critical overpressure protection as an ASME Section IV safety relief valve. Engineered specifically for hot water boilers, heat exchangers, and generators, this 1" x 1 1/4" NPT valve is National Board certified (HV stamp) to manage both thermal expansion and emergency over-firing conditions. The bronze B584 alloy 84400 body and integral seat combined with a top-guided disc assembly and resilient EPDM seal ensure bubble-tight shutoff even under fluctuating temperatures up to 250°F. A built-in isolating diaphragm keeps the stainless steel spring and internal moving parts isolated from corrosive discharge, while the heavy-duty lift lever facilitates necessary manual testing. With a high-capacity flow rate of 2,790,364 BTU/h at a 60 PSI set point, this direct spring relief valve is the reliable choice for maintaining code compliance and system integrity in demanding HVACR environments.
Key Benefits- ASME Section IV & XIII Certified: Meets strict "HV" and "V" code requirements for low-pressure steam and hot water heating boilers.
- Corrosion Protection: Internal SST spring material and a protective diaphragm prevent liquid contact with critical components.
- High Discharge Capacity: Rated for 2790 lb/h (PPH), providing sufficient relief for large-scale hydronic generators.
- Resilient Seating: Features an EPDM soft-seat insert for improved leak resistance compared to metal-to-metal alternatives.
- Mechanical Alignment: The pivot design between the disc and spring compensates for side thrust, ensuring consistent reseating.
What is the maximum temperature rating for the Kunkle 537 series?
This model is rated for a temperature range of -20°F to 250°F, making it suitable for standard hot water boiler and heat exchanger applications.
Can this valve be used for steam service?
Yes, it is dual-rated for ASME Section IV Steam (hot water boiler) applications and is National Board certified for steam capacity.
How often should the lift lever be tested?
While local codes vary, standard practice involves periodic manual testing using the heavy duty lift lever to ensure the disc is not stuck and the waterway is clear.
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.
