Valve Positioners :
Pneumatic Valve Positioner
Original RFS REP-1000L explosion-proof ExdIIB T6 without feedback single-acting die-casting aluminum body 1/8 1/4 connecting port 4 to 20mA DC black linear pneumatic valve positioners with pressure gauge
Top Mounted Valve Positioner
RFS REP-1000R explosion-proof ExdIIB T6 without feedback double-acting die-casting aluminum body 1/8 1/4 connecting port 4 to 20mA DC rotary top mounted valve positioners with pressure gauge pointer table