Final Control Elements & Instrumentation Products

 

 

 

 

 

Double Eccentric Butterfly Valves

 

 

 

 

 

These are used for isolation of mains carrying gaseous media such as combustion air, cold blast, fuel gas, B.F. gas, nitrogen etc. Used in metallurgical, chemical and power plants.

 

Features

 

 

 

 

 

Sizes

:

200mm up to 4000mm

Temperature

:

Up to 400ºC

Pressure

:

Up to 600 Kpa

Media  

:

Air / Gas

 

Material specification

 

 

 

 

 
Material of Construction :
 

Construction: Fabricated design.

Shell

-

Carbon steel / Stainless Steel

Bonnet

-

Carbon steel / Stainless Steel

Disc

-

Carbon steel / Stainless Steel

Flanges

-

Carbon steel / Stainless Steel

Shaft

-

Alloy Steel

Seat

-

Nitrile / Silicon Seal / Laminar

 

Sealing : 100% leak proof up to 200º C As per DIN 3230 leak rate 3 above 200º C

Drive : Manual/Electrical/Hydraulic/Pneumatic.

Applications : For isolation of mains carrying gaseous media such as combustion air, cold blast, flue gas, B.F. gas, nitrogen etc. Used in metallurgical, Chemical and power plants.

This valve can be substituted for a conventional gate valve due to its light weight and compact design. Special design available for high temperature applications.