Description
Kunkle Valve 6021GFT01AAM0150 Relief Valve Overview
The Kunkle Valve 6021GFT01AAM0150 is a high-performance steam safety relief valve engineered for dependable overpressure protection in commercial and industrial HVAC, boiler, and process piping systems. Featuring a 1-1/4″ inlet and 1-1/2″ outlet configuration, this valve is set at 150 PSI and delivers a rated capacity of 4,234 PPH (pounds per hour), making it an ideal choice for medium-to-large steam systems requiring precise, code-compliant pressure relief.
The Kunkle 6021 series is a trusted name in the industry, widely specified for steam heating boilers, pressure vessels, and process equipment. Built to exacting standards, these valves provide fast, reliable response to overpressure events, protecting equipment and personnel from potentially dangerous pressure excursions.
Key Features
- Inlet x Outlet: 1-1/4″ x 1-1/2″
- Set Pressure: 150 PSI
- Rated Capacity: 4,234 PPH (steam)
- Part of the Kunkle 6021 series — designed for steam service
- Suitable for commercial and industrial boiler and pressure vessel applications
- Engineered for accurate, repeatable pressure relief performance
- Durable construction for long service life in demanding environments
Application
The 6021GFT01AAM0150 is well-suited for use on steam boilers, pressure vessels, heat exchangers, and related hydronic or steam system components where overpressure protection is required. Its generous flow capacity and precise set point make it a go-to solution for HVAC contractors, mechanical engineers, and facilities maintenance professionals.
Specifications
- SKU: 6021GFT01AAM0150
- Brand: Kunkle Valve
- Series: 6021
- Inlet Size: 1-1/4″
- Outlet Size: 1-1/2″
- Set Pressure: 150 PSI
- Capacity: 4,234 PPH
- Media: Steam







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