Valve Sizes

 12” thru 144” up to 14'  

General Description

 Everest manufactures heavy duty dampers to control or shut off process gas, air, flu gas, or liquids at low pressure. Butterfly dampers provide excellent efficiency and freedom from in many chemical and petro chemical, heat recovery, pollution control and water treatment application. 

Design Features

 Pressure Rating 0 thru 25 PSIG · Temperature Range 50°F thru 1800°F Body – Flanged End / Wafer Type / Weld End · Seat Arrangements: Swing Thru-more than 2% leakage · Metal Step Seat 1 to 2% leakage · Tadpole Step Seat ½ to 1% leakage · Resilient Soft Seat-0 leakage · (Buna “N”, EP, Viton)