Kunkle 537-001 Three Quarter Inch Safety Relief Valve Set is a 3/4-inch safety relief valve assembly with a 40 psig set pressure. The part number is 537-001 and the valve is designed to vent excess pressure at the 40 psi point to protect equipment from overpressure. It uses a 3/4-inch connection for straightforward integration into compatible piping and systems requiring a fixed 40 psi relief setting.
