Hydraulic shut-off valves from STAUFF: Two-way, three-way and four-way ball valves in different designs for shutting off fluid hydraulic media. For medium-pressure range and high-pressure range up to 800 bar. With threaded or flanged connections, or for plate construction. Made of steel or stainless steel. Many versions with STAUFF zinc/nickel coating as a standard. Balls usually with full through bore without diameter restriction. Special chambered seals. Reduced operating torques. Hard-chrome plated balls.