QBS Pressure Control Valve Proportion-Air is always striving to improve their product. The most recent improvement is with the accuracy of the QB1S and QB2S series electronic pressure control valve. The accuracy of this series of proportional valve was +/- 1% of full scale calibration. The improved version has an accuracy of +/- 0.5% of … Continued
DSL Miniature Pressure Transducer Proportion-Air’s new DSL miniature pressure transducer is available now. Its total length is less than 2 inches and its diameter is only 1 inch. Pressure range is customer specified and can be anywhere between full vacuum up to 30 psig positive pressure. It has high accuracy and repeatability: Accuracy: +/- 0.2% … Continued
Controlling Pipe Pig Speed Pipe pigging is a method used to clean pipes in a variety of industries: food, chemical and oil to name a few. Pigging systems are used to clean pipes and reduce the amount of product waste and environmentally harmful cleaning products used to clean pipes. Controlling pipe pig speed with a … Continued
GP Ready for Higher Resolution Applications Engineering manager, Matt Larson, says that the GP1 closed loop proportional electronic pressure regulator is now available in a higher resolution version. The digital valve step function seen on typical bleed and feed pressure control systems is nearly eliminated in this new version. This especially helps keep the unit stable … Continued
ISF Helps Achieve EPA Requirements On August 16th 2012 the EPA published a new rule – EPA-HQ-OAR-2010-0505 states that continuous bleed natural gas-driven pneumatic controllers between the wellhead and the gas processing plant must have a bleed rate not greater than 6 SCFH. The gas industry has until October 15, 2013 to comply. Proportion-Air’s ISF1 … Continued
FOR IMMEDIATE RELEASE Electronic Regulator Uses O-ring for Seat, Any Material! McCORDSVILLE, Indiana – Proportion-Air introduces the QB3, an electronic pressure regulator that uses replaceable o-rings as seats and seals. If your application requires special elastomers or materials, all o-rings and seals are replaceable or exchangeable for a new or different elastomer. The o-rings for … Continued
FOR IMMEDIATE RELEASE Gas Flows as Low as 2 SCFH May Now Be Measured and Controlled Real Time! McCORDSVILLE, Indiana-The F-series flow transducer from Proportion-Air is capable of measuring gas flows as low as 2scfh, with a real-time output of 0-10volts or 4-20mA. The pressure changes that occur when a gas is passed through a … Continued
FOR IMMEDIATE RELEASE Valve, Actuator, Positioner & I to P all-in-One Package! McCORDSVILLE, Indiana – Proportion-Air introduces a 1-inch control valve that does the job of a host of products. The FCV incorporates an LVDT for detecting position, a powerful actuator and electronics and pneumatics positioner to open and shut the valve. The valve operates … Continued
QB3 High Flow Pressure Regulator is a precision electro-pneumatic control device.
FOR IMMEDIATE RELEASE Real-Time Pressure Based Flow Measurement McCORDSVILLE, Indiana – The F-Series from Proportion-Air uses pressure change through a venturi to determine the flow of gas. This gives you the output in real-time. No sampling, calculating, averaging, or delays. Available 0-10 volts or 4-20mA ranges start below 1scfm and extend through 250scfm and are … Continued
