Dvdvana

Double Chamber & Triple Function

DVD Double Chamber Air Release and Vacuum Valves are designed to perform three functions:

1. Venting of large volumes of air on the start-up of the system, while pipelines are filled.

2. Intake of large volumes of air on shut-off of the system, while pipelines are being drained.

3. Discharge of pressurized air pockets during the operation.


Nominal Size
DN40-DN500
Nominal Pressure
PN10-63
Face to Face
-
Body Material Options
Ductile Iron
Carbon Steel
Stainless Steel
Nickel Aluminum Bronze
Accessories
Full Bore / Reduced Bore
Cleaning Plug
Manifold Connection
SS Floats
Rubber Lining
Flange Standards
EN 1092/2
BS 4504
BS10E
ANSI
 
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