Product Details
The Bi-Torq BY-LN-2-30-85-SR series 3" lug style automated butterfly valve features a standard cast iron body, stainless steel disc, and Buna seal, with a pressure rating of 225 PSI (thru 8") and a temperature rating of +180°F. The Buna seals are compatible with a diverse range of industries and media types, particularly suitable for high temperature applications. This version includes a PN-85-SR spring return pneumatic actuator that operates with an air supply of 80 PSI, configured for air-to-open and spring-to-fail close functionality.








