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OB Series DBB Valve

3 Piece design Flange x Flange

Double block and bleed 3 piece flange by flange valve utilising both soft seats and a metal to metal seat,
with flange to body connection for superior, bubble tight sealing capabilities at both high pressures and
temperatures.

 

This valve type offers a Ball, Bolted Needle, Ball configuration. Interchangeable flange options make this
valve highly customisable for applications that include changes in piping configurations.

Alco OB-series DBB Valve Flange x Flange

*Other options can be supplied upon request
 

Bore Sizes:

 

10 mm up to 250 mm bore

Pressure class:

ASME B16.5 class 150# to 2500#

API 6A 10.000k

Materials:

- ASTM A182 F316 Stainless Steel

- ASTM A182 F51/55 Duplex &
  Super Duplex

- ASTM B564 UNS N06625
  Inconel 625

- Others

 

Options:

- Several options available such

  as handle locking, anti 

  tamper head unit, handle & stem

  extensions for insulation purpose

  etc.



 

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