Posi-flate Inflatable Seated Butterfly Valves Other Valves Fight Friction. We Designed It Out! Unlike other valves that seal with friction, Posi-flate's unique butterfly valve uses an inflatable seat to seal with air pressure. Thus it requires less torque and a smaller actuator, resulting in lower overall valve cost. Plus, the seat automatically compensates for wear, providing longer valve life. Tork-Mate Pneumatic Actuators Up to 15 million cycles... Achieve up to 15 million cycles with the new Tork-Mate 890 Series extended life pneumatic actuators. Tork-Mate 890 Series actuators are ideal for 90° and 180° turn devices such as butterfly valves, ball valves, plug valves and damper valves and they meet the latest NAMUR standards Corporate Headquarters Posi-flate 1125 Willow Lake Blvd. St. Paul, MN 55110, USA Tel: +1-651-484-5800 Fax: +1-651-484-7015 Brazil Nazaré Paulista-SP, Brazil China Shanghai City, P. R. China New Zealand Auckland, New Zealand United Kingdom Milton Keynes, UK © 1999-2005 Posi-flate. All rights reserved. Last updated 3/10/2008 Questions about this web site? Contact