
Kunkle Valve 0537-H01-HM0030 Valve
The Kunkle Valve 0537-H01-HM0030 is a heavy-duty ASME Section IV steam relief valve engineered specifically for high-capacity hot water boiler applications. Constructed with a bronze B584 alloy 8440 seat and a durable stainless steel spring, this valve ensures reliable overpressure protection in demanding commercial and industrial heating systems. Featuring a 2" FNPT inlet and a 2-1/2" FNPT outlet, it is factory set at 30 PSI, delivering a certified flow capacity of 6,221 lb/h (6,221,095 BTU/h). This model utilizes a top-guided design with a heavy-duty lift lever for manual testing and field maintenance. As a critical safety component, the Kunkle Model 537 provides high-volume discharge to prevent catastrophic vessel failure. Its robust material composition resists corrosion and thermal stress, making it a standard choice for contractors managing large-scale hydronic boiler installations requiring National Board certified safety relief valves.
Key Benefits
- High BTU Capacity: Rated for over 6.2 million BTU/h, providing essential overpressure safety for large-scale boiler systems.
- Durable Construction: Features a rugged B584 alloy bronze body and corrosion-resistant SST spring for long-term mechanical integrity.
- ASME Section IV Certified: Meets strict National Board standards for hot water heating boilers, ensuring job site compliance.
- Maintenance Friendly: Equipped with a heavy-duty lift lever for easy periodic testing of the valve seat.
- Standard Threading: Utilizing a 2" x 2-1/2" NPT configuration for straightforward integration into existing piping manifolds.
Common Questions
What is the discharge capacity of the Kunkle 537 at 30 PSI?
This specific configuration provides a certified steam capacity of 6,221 lbs/hr, which translates to approximately 6,221,095 BTU/hr, making it suitable for high-output commercial boilers.
Can this valve be used for steam heating applications?
While built for steam capacity ratings, the Model 537 is specifically designed as a hot water boiler pressure relief valve under ASME Section IV regulations.
What materials are used for the internal seal?
The valve features a metal-to-metal seat utilizing B584 Alloy 8440 bronze, designed to maintain a tight seal under high-temperature hydronic conditions.
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.
Kunkle Valve 0537-H01-HM0030 Valve
The Kunkle Valve 0537-H01-HM0030 is a heavy-duty ASME Section IV steam relief valve engineered specifically for high-capacity hot water boiler applications. Constructed with a bronze B584 alloy 8440 seat and a durable stainless steel spring, this valve ensures reliable overpressure protection in demanding commercial and industrial heating systems. Featuring a 2" FNPT inlet and a 2-1/2" FNPT outlet, it is factory set at 30 PSI, delivering a certified flow capacity of 6,221 lb/h (6,221,095 BTU/h). This model utilizes a top-guided design with a heavy-duty lift lever for manual testing and field maintenance. As a critical safety component, the Kunkle Model 537 provides high-volume discharge to prevent catastrophic vessel failure. Its robust material composition resists corrosion and thermal stress, making it a standard choice for contractors managing large-scale hydronic boiler installations requiring National Board certified safety relief valves.
Key Benefits
- High BTU Capacity: Rated for over 6.2 million BTU/h, providing essential overpressure safety for large-scale boiler systems.
- Durable Construction: Features a rugged B584 alloy bronze body and corrosion-resistant SST spring for long-term mechanical integrity.
- ASME Section IV Certified: Meets strict National Board standards for hot water heating boilers, ensuring job site compliance.
- Maintenance Friendly: Equipped with a heavy-duty lift lever for easy periodic testing of the valve seat.
- Standard Threading: Utilizing a 2" x 2-1/2" NPT configuration for straightforward integration into existing piping manifolds.
Common Questions
What is the discharge capacity of the Kunkle 537 at 30 PSI?
This specific configuration provides a certified steam capacity of 6,221 lbs/hr, which translates to approximately 6,221,095 BTU/hr, making it suitable for high-output commercial boilers.
Can this valve be used for steam heating applications?
While built for steam capacity ratings, the Model 537 is specifically designed as a hot water boiler pressure relief valve under ASME Section IV regulations.
What materials are used for the internal seal?
The valve features a metal-to-metal seat utilizing B584 Alloy 8440 bronze, designed to maintain a tight seal under high-temperature hydronic conditions.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Kunkle Valve 0537-H01-HM0030 is a heavy-duty ASME Section IV steam relief valve engineered specifically for high-capacity hot water boiler applications. Constructed with a bronze B584 alloy 8440 seat and a durable stainless steel spring, this valve ensures reliable overpressure protection in demanding commercial and industrial heating systems. Featuring a 2" FNPT inlet and a 2-1/2" FNPT outlet, it is factory set at 30 PSI, delivering a certified flow capacity of 6,221 lb/h (6,221,095 BTU/h). This model utilizes a top-guided design with a heavy-duty lift lever for manual testing and field maintenance. As a critical safety component, the Kunkle Model 537 provides high-volume discharge to prevent catastrophic vessel failure. Its robust material composition resists corrosion and thermal stress, making it a standard choice for contractors managing large-scale hydronic boiler installations requiring National Board certified safety relief valves.
Key Benefits
- High BTU Capacity: Rated for over 6.2 million BTU/h, providing essential overpressure safety for large-scale boiler systems.
- Durable Construction: Features a rugged B584 alloy bronze body and corrosion-resistant SST spring for long-term mechanical integrity.
- ASME Section IV Certified: Meets strict National Board standards for hot water heating boilers, ensuring job site compliance.
- Maintenance Friendly: Equipped with a heavy-duty lift lever for easy periodic testing of the valve seat.
- Standard Threading: Utilizing a 2" x 2-1/2" NPT configuration for straightforward integration into existing piping manifolds.
Common Questions
What is the discharge capacity of the Kunkle 537 at 30 PSI?
This specific configuration provides a certified steam capacity of 6,221 lbs/hr, which translates to approximately 6,221,095 BTU/hr, making it suitable for high-output commercial boilers.
Can this valve be used for steam heating applications?
While built for steam capacity ratings, the Model 537 is specifically designed as a hot water boiler pressure relief valve under ASME Section IV regulations.
What materials are used for the internal seal?
The valve features a metal-to-metal seat utilizing B584 Alloy 8440 bronze, designed to maintain a tight seal under high-temperature hydronic conditions.
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.











