Valves of Norway: Check Valves

Valves of Norway designs and manufactures Check valves in their own engineering and production facilities. The valves are designed according to international standards such as; ANSI, API, EN and others. All components are machined from bar or forged bar material which gives a unique production flexibility. All valves are tested according to international standards in their in-house testing department before delivery.

Valves of Norway manufactures valves from 0.5" to 4" in pressure ranges from 150# to 2500#. Materials include Duplex in all its forms, Titanium Grades 2 and 5, 6Mo and 904, Monel and Ni/AL Bronze, Hastelloy, Inconel, and more.. <Learn more about Valves of Norway>

Check Type Valve, Bolted Cover

Globe type bolted cover in  ranges from  ½" up to 3"  pressure classes up to 2500lb. The design is based on spring loaded piston for use in both horizontal and vertical position  with renewable seats. Sizes up to and included 1 ½" are normally delivered with piston in  Stellite no. 6. For Titanium valves, - piston will be delivered with titanium grade 5.

Two-Piece Screwed or Bolted Check Valve, Inline Piston

2-piece screwed or bolted, inline piston in ranges from  ¼" up to 3",  pressure classes up to 2500lb. The design is based on spring loaded piston for use in both horizontal and vertical position  with renewable seats. Sizes up to and included 1 ½" are normally delivered with piston in Stellite no. 6. For Titanium valves, - piston will be delivered with titanium grade 5.

Dual Plate Wafer Type Check Valve

Dual plate wafer type check valves  in ranges from 2" to 12" and in pressure classes up to 2500lb. The design is based on dual plate with hinge and pin stop retainers. Metal to metal seating and integral seats.

Options :

  • Hard faced dual discs
  • Retainer less
  • Fully lugged, threaded or non threaded bolt holes
  • Hub endings

Piston Wafer Type Check Valve

Piston wafer type check valves in ranges from ½" up to 3", pressure classes up to 2500lb. The design is based on spring loaded piston for use in both horizontal and vertical position. Sizes up to and included 1 ½" are normally delivered with piston in Stellite no. 6. For Titanium valves, piston will be delivered with titanium grade 5.

Check Valves Assortement