BVMI - A Division of Dynamic Controls Ltd.

Bellows Seal Valves | Liquid Metal Inline Non-Return Valve with Bellows Seal Globe Bypass Valve - Lip-Seal Welded Bonnet

Please Contact BVMI - A Division of Dynamic Controls Ltd. for questions about this product:

BVMI - Division of Dynamic Controls Ltd.
T: +44 1902 404736 • F: +44 1902 403906
Dynamic Controls Ltd.
T: +44 161 633 3933 • F: +44 161 652 6323


Class 900 Inline Non return valve with DN20 Bellows Seal Globe Bypass Valve, Conventional Bore, Outside Screw and Yoke, Bolted and lip-seal welded Bonnet.
Secondary Gland in the event of bellows failure.
Available with Integral Hard Faced Seat to offer increased resistance against erosion.
Bypass Valve can be supplied with manual operation or Actuated - Electric or Pneumatic. Manual and Electrically actuated shown.
Materials are selected to suit customer requirements. There are temperature restrictions on some materials/media. i.e., C.St. ASTM A105 is not recommended above 425C (800F).
We would be happy to advise on suitable materials for your application.

bellows seal valves

Actuators are sized to suit line conditions and customer specification.

Bellows Seal Globe Valve

Bellows Seal Globe Valve