Four-way valve with integral flow controls, common exhaust, and cartridge type pilot valve

摘要

A four way, pilot air operated air valve provided with flow control valves in individual exhaust passages in the valve body of the valve. The exhaust flow control valves are mounted in the valve cover. The pair of exhaust passages are connected to a common exhaust passageway which is connected to a single exhaust port in the valve body. The four-way air valve includes a cartridge type pilot air valve. The pilot air for the pilot air valve can be supplied either internally or externally. The pilot air valve is operated by a suitable solenoid.