Double Eccentric Offset High Performance Butterfly Valve HPBV

High Performance valves, also known as double eccentric butterfly valves have a stem which is mounted slightly out of the pipeline center and also behind the disc seat. This design leads to minimal wear and low operating torques.They can be used for shutoff and throttling control. They are designed to handle everything from general applications to viscous and corrosive liquids; corrosive gases and steam.

A wide variety of seat types are available including:
-PTFE seat – providing bubble-tight shutoff in both directions),
-Seats for dirty, viscous services
-Fire safe seats – designed for fire safe applications

Soft seats are offered in several materials along with metal seats for the high temperature applications. Stem seal options for fugitive emissions control, pressurized neck extensions for cryogenic applications, plus many other options are available.