The Gresen 1/2" NPT Port Direct Acting Crossover Relief Valve is designed to protect actuators from shocks and buffer them. It has a low profile and compact design, a compressed graphite body and high tensile strength. The seats are designed with increased durability for long-term use. The valve is rated for a maximum operating temperature of +200 °F and a minimum operating temperature of -40 °F. The pressure rating is 3000 psi with SAE ports. This valve is ideal for applications requiring rapid reaction and shock protection. FleetPride is your First Click in Heavy Duty®.