Automated Butterfly Valves

The BY-WN-2-20-75-SR series 2" wafer style automated butterfly valve features a standard cast iron body, SS disc and BUNA seal. The valve has a pressure rating to 225 PSI (thru 8") and a temperature rating of +180°F. The BUNA seals are compatible with a wide range of industries and media type, especially high temperature applications. This version comes complete with a PN-75-SR spring return (air-to-open, spring to fail close) pneumatic actuator sized for 80PSI air supply.

The BY-WE-2-40-100-SR series 4" wafer style automated butterfly valve features a standard cast iron body, SS disc and EPDM seal. The valve has a pressure rating to 225 PSI (thru 8") and a temperature rating of +275°F. The EPDM seals are compatible with a wide range of industries and media type, especially high temperature applications. This version comes complete with a PN-100-SR spring return (air-to-open, spring to fail close) pneumatic actuator sized for 80PSI air supply.

The BY-WE-2-50-85-DA series 5" wafer style automated butterfly valve features a standard cast iron body, SS disc and EPDM seal. The valve has a pressure rating to 225 PSI (thru 8") and a temperature rating of +275°F. The EPDM seals are compatible with a wide range of industries and media type, especially high temperature applications. This version comes complete with a PN-85-DA double acting (air-to-open, air-to-close) pneumatic actuator sized for 80PSI air supply.

The BY-LN-2-60-100-DA series 6" lug style automated butterfly valve features a standard cast iron body, SS disc and BUNA seal. The valve has a pressure rating to 225 PSI (thru 8") and a temperature rating of +180°F. The BUNA seals are compatible with a wide range of industries and media type, especially high temperature applications. This version comes complete with a PN-85-DA double acting (air-to-open, air-to-close) pneumatic actuator sized for 80PSI air supply.

The MY-LE-2-50-10P series 5" lug style manual butterfly valve features a standard cast iron body, SS disc, EPDM seal and a 10-position lock-in-place handle.