CHECK VALVE,GATE VALVE,GLOVE VALVE,BALL VALVE,BUTTERFLY VALVE,FLANGE,STAINER,REDUCER,PRESSURE SAFETY VALVE,CONTROL VALVE
VALVE WITH FAIL CLOSE (FC) ACTION GLOBE CONTROL VALVE MOTOR OPERATED VALVE VALVE WITH FAIL OPEN (FO) ACTION DELUGE CONTROL VALVE BUTTERFLY CONTROL VALVE WING VALVE DIAPHRAM CONTROL VALVE THREE WAY CONTROL VALVE FLOAT VALVE …
Control valve failure and de-energized position indications – Fail to open position. – Drift open. – Fail at last position. – Drift closed. – Fail at last position.