Cartridge valves control pressure, flow, and direction in sizes from 2 to 4 in. for flows to 5,000 gpm. Pressure rating is 6,000 psi. Compact design fits standard DIN 24342 cavity. Options include various mounting patterns for  pilot valve; special materials; internally or externally piloted and drained. Can be designed with closing feature if power is lost.

Olmsted Products, (231) 929-1660, www.olmstedproducts.com