Brand Hydraulics RL75-500 Adjustable Relief Valve 3/4 NPT/0-20 GPM/500 PSI

Description

Brand Hydraulics RL series 0 - 20 gym adjustable ball spring hydraulic relief valve having 3/4" NPT pressure and 1/2" NPT tank port features relief pressure rating of 500 psi and is made of zinc plated steelThe adjustable relief valve is precision built, dependable and low priced. Both the RL and RLC are of the ball spring type, which is the most dependable type of relief valve. The ball will not jam, lock or seize and will always open. The advantage of the RLC over the RL option is that cracking pressure at low and high flow is virtually the same. The RLC is also more stable when flow is traveling past the ball and spring.Optional high lift ball spring relief reduces noise, heat and chatterOptional O-ring ports to eliminate leakageChrome alloy steel ball is a grade NO 25 ballHardened alloy steel seat to reduce wearShot peened stress relieved steel spring to increase life and consistent results