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Y Series DBB Valve

3 Piece design Flange x Screw

Double block and bleed, double flanged valve manifold utilising soft seats, with soft body seals and O-rings
for superior, bubble tight sealing capabilities at both high pressures and temperatures.
The BVY type valve offers a Ball, Ball, Ball configuration.

Alco Y-series DBB Valve Flange x screw 3

*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


- ASTM A182 F316 Stainless Steel

- ASTM A182 F51/55 Duplex &
  Super Duplex

- ASTM B564 UNS N06625
  Inconel 625

- Others



- Several options available such

  as handle locking, anti 

  tamper head unit, handle & stem

  extensions for insulation purpose



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