• 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 425ºC (800ºF).

• We would be happy to advise suitable materials for your application.

Actuators are
sized to suit
line conditions
and customer
specification.