Swing check valves

  • Size range(s)
    NPS 2 - 48
    (DN 50 - 1200)
    Pressure rating
    ASME Classes
    150 - 1500
    Standard connections

Features and benefits

● Body and cover: Precision machined castings.
Exclusive: Disc shaft does not penetrate body.
● Body and cover joint: Accurately machined,
fully-enclosed gasket.
● Disc: Robust one-piece construction to withstand the severe shock of check valve service. Hardfaced with 13Cr, CoCr alloy, SS 316, or Monel, ground and lapped to a mirror finish. Sizes NPS 2–6 (DN 50–150) may have solid CA 15 (13Cr) disc. SS 316 disc with CoCr alloy facing also available.
● Disc assembly: Non-rotating disc is fastened securely to disc hanger with a lock nut and cotter pin. Disc hanger is supported on a sturdy disc carrier hinge pin of excellent bearing qualities. All parts are accessible from top for easy servicing.
● Flanges:
ASME Classes 150–300: 1⁄16” raised face.
ASME Classes 600–1500: 1⁄4” raised face.
Finish 125–250 AARH for all valves. 

© 2023 Velan Inc. All rights reserved. | Privacy policy | Terms of use
IgnitionWeb High-Touch Communications
© 2023 Velan Inc. All rights reserved.
IgnitionWeb High-Touch Communications
This website uses cookies. Some are used for statistical purposes and others are set up by third party services. By clicking “Allow all”, you accept the use of all cookies.