Guichon Valves offers a range of valves, including slide, double-slab gate, gate, ball, plug, glob, piston, tank bottom, sampling, injection, rinsing and butterfly. Manual and automatic (pneumatic, electric and hydraulic) models in 0.5 to 48" with pressure classes from ANSI 150 to 2500 (ISO PN 10 to 420) are available. Custom valves can be made in a range of materials, including carbon steel, austenitic and superaustenitic stainless steel, duplex steel, nickel and nickel alloys, and special alloys such as titanium, zirconium and tantalum.