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TB Twinblok 2 compact DBB Valve

2 Piece design Flange x Flange

ASME B16.10 face to face dimension

The TB type valve offers a Ball, Needle, Ball configuration. The award winning design features a single leak
path design and compact manifold that fits 3 valves into a much shorter face to face length than other
manifolds offering the same applications.

Alco TB Twinblok II DBB Valve Flange x F

*Other options can be supplied upon request

Bore Sizes:


19mm up to 100mm 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


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