Specification :

DoubleEccentric Flanged Butterfly Valve

Material:

The body material: GG25/ GGG40/ GGG50
The disc material: GGG40/ GGG50
The stem material: SS410/ SS416/ SS420/ SS304/ SS316
The seat material: NBR/ EPDM/ VITON

Product Introduction:

The Rubber-seat Double eccentric Flanged Butterfly valve, can be used for water supply and draniage systems in the industries of problem processing, chemicals, water works, Power generating factory, mill plant, paper-making and water source projects, especially suitable for use as anideal equipment for throttling or shutting off flow in water pipelines.

Features:

Compact in construction, easy to install and maintain
The double eccentric structure reduces friction of the sealing ring, providing the valve a long service life.
Bubble-tight sealing with no leakage under testing pressure.
Replacing materials of the disc sealing ring, � O� ring, and disc, the valve can be used for various medium and tempreture.
Standard

DIN PN10/ 16; BS4504 PN10/ 16