Ergonomic construction allows for quick deployment in pipeline systems and equipment maintenance scenarios This 30MPA pressure relief valve set features premium brass construction for strength and stability under extreme pressure and is ideal for industrial equipment and hydraulic systems requiring a reliable pressure controller Made of rust-resistant brass for extended service life in humid environments and processing industries Suitable for both professional industrial applications and projects, this 4-piece valve set works effectively in pneumatic equipment, machine repairs, and a variety of high pressure systems Designed with precise machining techniques to provide precise pressure and ensure optimal for laboratory, factory, and machine maintenance applications, Manufacturer: Lerpwige