Top-entry ball valves


Category: Quarter-turn valves
Product line: Memoryseal ball valves

  • Size range(s)
    NPS 1/2 - 4
    (DN 15 - 100)
    Pressure rating
    ASME Classes 150 - 600
    Standard connections
    Flanged, Threaded, Socket weld, Butt weld

Features and benefits

Velan Memoryseal® top-entry resilient-seated ball valves can be easily serviced or replaced in-line while the integrity of the valve is not affected. The exclusive Memoryseal seats compensate automatically for wear and fluctuations of pressure and temperature. Standard valves with MPTFE seats and graphite packing can handle steam service up to 250 psig (17.2 bar). Valves with carbon graphite filled seats are suitable for steam up to 450 psig (31 bar). These rugged, versatile, resilient-seated ball valves can meet NACE specifications.

Memoryseal top-entry ball valves are compliant with API 608 and dual qualified to API 641 and ISO 15848-1 fugitive emissions standards.

© 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.