Final Control Elements & Instrumentation Products

 

 

 

 

 

Pressure Relief & Equalising Valves

 

 

 

 

 

Used for bleeding gas to the atmosphere in steel plants at the locations like furnace bleeder valves and dust catcher bleeder valves.

 

Features

 

 

 

 

 

Sizes

:

250mm and above

Temperature

:

Up to 600ºC

Pressure

:

Up to 2 Kpa

Media  

:

Gas

 

Material specification

 

 

 

 

 
Material of Construction :
 

Construction: Fabricated design.

Body

-

Carbon steel

Disc

-

Carbon steel / IS 1030

Flanges

-

Carbon steel

Seat rings

-

Carbon steel / IS 1030

 

Sealing : Special sealing geometry for disc and seat ring with 13-17% chrome hard facing. Sealing efficiency as per leak rate 3 of DIN 3230.

Drive :  Manual/Electrical/Hydraulic/Pneumatic.

Applications : Used for typical pressure equalization and relief applications. Can be used as Bell equalization valves in the blast furnace. Suitable for higher temperature and dusty media. Replaceable seat ring design also available.