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V Series DBB Valve

3 Piece design Flange x Screw

Double block and bleed bar stock body cartridge valve manifold with interchangeable flanges, utilising
both soft seat and metal to metal seat, with bonnet to body connection for superior, bubble tight sealing
capabilities at both high pressures and temperatures.


The BVV type valve offers a Ball, Needle, Ball configuration. Flanged connections and a threaded female
vent port. This series offers working pressures of up to ASME B16.5 class 2500 or API 6A 10,000 psi with a
maximum working temperature of up to 200ºC.

Alco V-series DBB Valve Flange x screw 3

Bore Sizes:


10mm up to 50mm

Pressure class:

ASME B16.5 class 150# to 2500#

API 6A 10.000k


- ASTM A182 F316 Stainless Steel

- ASTM A182 F51/55 Duplex &
  Super Duplex

- ASTM B564 UNS N06625
  Inconel 625

- Others


*Other options can be supplied upon request

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