Pressure relief valve · Brass 39440

• Flow24 l/min
• Pressure range130–240 bar
• Inlet connection3/8" NPT(M)

Brass pressure relief valve for CAT PUMPS high-pressure plunger pumps. It is normally used as an additional pressure safeguard alongside a pressure regulator or unloader valve. It is usually set 15 % above the required working pressure. It is not a safety valve as defined by the Pressure Equipment Directive. Permissible overpressure 290 bar. The valve is rated for continuous duty at 40 °C and withstands 60 °C for short periods.