Automatic Valve Production Pneumatics from Proportionair Ltd in Europe

Located in Novi, Michigan, USA, Automatic Valve quality assurance systems all meet the requirements of 10CFR50B, ANSI N4 5.2 and ISO 9001:2000. Defects under 10CFR are also accepted. Furthermore, Automatic Valve commercial products are certified to CSA, PTB and UL standards. Safety related products are also qualified for both harsh environmental conditions and continuous operation whilst also being environmenally qualified to IEEE standards 323, 344 and 382; this is carried out during a LOCA event.

RIBA - Type RP200 


Precision pressure regulator 1/8" connection


RP200 serves flow control up to 300 l/min.
The large control range from vacuum to 70 bar overpressure of this regulator facilitates a broad spectrum of applications.




Vacuum to High Precision

Back Pressure Regulators

Low flow to High flow

Wide range of materials of construction to meet specific application requirements




Resolutionair Pinch Valve

Proportional Pinch Valve step and motor Linear actuator technology .0005"/step linear travel.

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