Bolted cover swing check valves


Category: Gate, globe, and check valves
Product line: Bolted bonnet high pressure valves (large forged) valves

  • Size range(s)
    NPS 2 1/2 - 24
    (DN 65 - 600)
    Pressure rating
    ASME Classes
    150 - 1500
    Standard connections
    Socket weld, Butt weld

Features and benefits

● Stronger, leakproof bolted body bonnet joint.
● No penetration of hinge pin tooutside eliminating possibility of pin seal leakage and allowing for in-line service.
● Compact cage unit. All moving parts are attached to the carrier and can be removed easily for service.
● Forged seat/disc is hardfaced with CoCr alloy, ground and lapped to a mirror finish for maximum erosion resistance and long service life. It is seal-welded to the body.
● Disc can partially rotate for tight shutoff. In the fully open position, it rests against a stop.
● CoCr alloy bearings for hinge pin.
● Easy in-line service. Seating faces can be re-lapped.
● Forged bonnet 

If you are using Internet Explorer 6, you may have to right click and select "Save as..." to view downloadable documents.

Industry brochures

Product catalogs


© Velan Inc. All rights reserved. | Privacy policy | Terms of use
IgnitionWeb High-Touch Communications
© 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.