Fisher® D4 Control Valve Assembly

Features

The Fisher type D4 is a rugged, compact sliding stem control valve designed for throttling or snap services. The D4 is an excellent valve for the oil & gas industry used for dump valves in separators, scrubbers, and other processing equipment. The D4 can accommodate severe service applications using tungsten carbide or Alloy 6 trim to meet NACE metallurgical requirements.