Pressure relief valve · Brass 32741

• Flow200 l/min
• Pressure range20–200 bar
• Inlet connection3/4" NPT(F)

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 and by-passes the pump flow in the event of a system, component or operating fault. It can also be used as a pressure regulator. It is not a safety valve as defined by the Pressure Equipment Directive. Permissible overpressure 220 bar. NBR O-rings are standard (continuous duty up to 60 °C); with FPM O-rings (up to 115 °C) the valve carries the suffix .0110.