Lug Butterfly Valves

BI-TORQ butterfly valves in the lug style are designed for reliable flow control, featuring a circular disc mounted on a rotating shaft that opens or closes with a simple quarter turn. Explore our variety of fully lugged butterfly valves below.

Lug Butterfly Valves Key Features

• ISO mounting pad  allows for direct mounting of gears, pneumatic and electric actuators, and a 10-position manual handle
• Stem bushing reduces torque and isolates the stem from the valve body
• Shaft Seal is an EPDM O-ring that creates a bubble-tight design while limiting contact areas between the body and shaft
• A standard 316 stainless steel disc is included on all models
• Cast iron body is epoxy-coated for a durable finish
• The square shaft allows for direct mount to BI-TORQs pneumatic and electric actuators as well as gear operators
• The standard 316 stainless steel shaft is a one-piece design ensuring positive disc positioning
• Available in EPDM, BUNA-N, Viton®, and PTFE, the seat face gives a perfect seal with flanges without additional joints or gaskets