Proportion-Air, Inc. Datasheets for Gas Valves

Gas valves are used to handle and control the flow of gaseous media such as liquefied petroleum and natural gas. They are made of metal or plastic and vary in terms of valve size, pressure rating, number of ports, and flow.
Gas 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.
Electronic Pressure Regulator -- QB1 Closed loop air 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...
Air Piloted Regulator -- RG2712
Air Piloted Regulator -- RG2713
Control pressure up to 150 psig and as low as inches of water column
Air Piloted Regulator -- PSR Control pressure up to 200 psig
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...
Electro Pneumatic Pressure Control Valve -- BB1 Electro-pneumatic closed loop pressure control valve. Pressure ranges from full vacuum up to 500 psig. Variety of analog and digital command signals. High accuracy of +/- 0.2% F.S. typical with...
Electro Pneumatic Pressure Control Valve -- BB2 Electro-pneumatic closed loop pressure control valve. Two loop design accepts a feedback signal from a supplied DS series external pressure sensors. Pressure ranges from full vacuum up to 500 psig.
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.
Air Piloted Regulator -- RQ-02 High pressure control up to 300 psig
Air Piloted Regulator -- RP Series High pressure control up to 350 psig
Intrinsically Safe Control Valve -- ISF1 Intrinsically safe-Factory Mutual (Class I, Division 2 Groups C,D) electro-pneumatic closed loop pressure control valve. Pressure ranges from full vacuum up to 150 psig. 4-20mA command signal. High accuracy of...
Intrinsically Safe Control Valve -- ISQB1 Intrinsically safe-Factory Mutual (Class I,II,III, Division 1 Groups C,D,E,F,G) electro-pneumatic closed loop pressure control valve. Pressure ranges from full vacuum up to 150 psig. 4-20mA command signal. High accuracy of...
Air Piloted Regulator -- RV Series Modified R-Series for high flow vacuum control
Air Piloted Regulator -- R Series
Air Piloted Regulator -- R000-02
Air Piloted Regulator -- R000-B
Modified spring for low pressure control is available
Air Piloted Regulator -- RG873V-02 Port size is 1/4 inch inlet and 1/2 inch NPT outlet
Air Piloted Regulator -- R000-B-02 R-SERIES cleaned for oxygen service and with modified bonnet for fast response
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 Pressure Control Valve -- QB3 The QB3 is a complete electronic pressure regulator package consisting of two feed and bleed solenoid valves, a control circuit, a pressure transducer, an integral air pilot operated volume booster,...
Electronic Pressure Regulator -- QB3H The QB3H is an electronic pressure regulator capable of operating at high pressures (to 500psig/34.47 bar) and high forward and relief flows (to 50scfm/1416slpm). The QB3H consists of two solenoid...
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...
Air Piloted Regulator -- RQ High pressure control up to 300 psig Piston Style Operation allows rapid response High relief flow Port size from 1/4 to 1-1/4 inch NPT
Air Piloted Regulator -- RG873V Outlet pressure is adjusted by applying pressure to the dome port