Ensure optimal control of line pressure with the 3/4" Pressure Relief Valve Piston-Type Pressure Relief/Regulating Valves. Engineered with precision, this valve effectively bypasses excess liquid, offering a reliable solution for pressure regulation within various applications. Crafted with meticulous attention to detail, it features an adjustable design, allowing seamless control over line pressure at any desired point within the valve's operating range. The selected pressure setting is securely held in place by a locknut, ensuring consistent performance over time. Boasting extra-large valve passages, this valve effortlessly handles large flows, enhancing efficiency and productivity in your operations. The model 23120 incorporates a robust 302 stainless steel spring and EPDM O-ring, delivering exceptional chemical resistance for durability in diverse environments. Plus, the inclusion of a 1/4" port for pressure gauge pipe plug ensures convenient monitoring of pressure levels, adding an extra layer of functionality to this versatile valve.