Proportion-Air, Inc. Datasheets for Control Valves

Control valves or proportional valves are power-operated devices used to modify fluid flow or pressure rate in a process system.
Control Valves: Learn more

Product Name Notes
High Pressure Regulator -- GP1
High Pressure Regulator -- GP2
1000 psi high pressure control valve. Electronically control pressure ranges from full vacuum up to 1000 psi. Variety of analog and digital command signals. High accuracy of +/- 0.25% F.S.
OEM Pressure Control Valve -- MM1 Electro-pneumatic closed loop pressure control valve. Pressure ranges from full vacuum up to 300 psig. Variety of analog and digital command signals. Din-Rail, panel mount or up to 12 stations...
Closed Loop Pressure Control Valve -- QB2
Electro Pneumatic Pressure Control Valve -- DQB2
OEM Pressure Control Valve -- MM2
Electro-pneumatic closed loop pressure control valve. Two loop design accepts a feedback signal from wide ranges of external sensors. Pressure ranges from full vacuum up to 300 psig. Variety of...
Electro Pneumatic Pressure Control Valve -- DQB1 Electro-pneumatic pressure control valve. Pressure ranges from full vacuum up to 300 psig. Variety of analog and digital command signals. High accuracy of +/- 0.2% F.S. typical with +/-0.02% F.S.
Flow Control Valve -- FCV Stainless steel angle seated control valve for liquid and gases: This valve incorporates an integral closed loop pneumatic positioning system. Built in LVDT (Linear Variable Differential Transformer) guarantees valve positioning.
Pressure Control Device -- DQB3 The DQB3 is a complete electronic pressure control valve package consisting of two feed and bleed solenoid valves, a control circuit, a pressure transducer, an integral air pilot operated volume...
Electro Pneumatic Control Valve -- DQPV1 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves with a digital display. The QPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps...
Electro Pneumatic Control Valve -- DQPV2 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves with a digital display. Two loop version accepts a feedback from wide ranges of external sensors. The QPV utilizes a...
Electro Pneumatic Control Valve -- MPV1 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. The MPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional ON/OFF solenoid:...
Electro Pneumatic Control Valve -- QPV1 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. The QPV utilizes a variable orifice valve on the inlet side which eliminates the digital steps of traditional ON/OFF solenoid:...
Electro Pneumatic Control Valve -- MPV2 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. Two loop version accepts a feedback from a wide ranges of external sensors.The MPV utilizes a variable orifice valve on...
Electro Pneumatic Control Valve -- QPV2 Ultra High Resolution electro-pneumatic closed loop proportional pressure control valves. Two loop version accepts a feedback from wide ranges of external sensors. The QPV utilizes a variable orifice valve on...