Gate valves (API 600)

Overview

Category: Gate, globe, and check valves
Product line: Cast steel (bolted bonnet) valves


  • Size range(s)
    NPS 2 - 64
    (DN 50 - 1600)
    Pressure rating
    ASME Classes
    150 - 1500
    Standard connections
    Flanged

Features and benefits

  • Universal trim: 13Cr stem, wedge in CA 15 or 13Cr faced, and CoCr alloy faced seat API Trim 8 suitable for applications up to 850°F (454°C).
  • Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish.
  • Flexible wedge with low center stem-wedge contact, in solid CA15 (13Cr) or hardfaced with 13Cr, SS 316, Monel or CoCr alloy. Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage.
  • A CoCr alloy hardfaced CF8M wedge is also available.
  • Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.
  • Body and bonnet joint accurately machined. 
  • Body and bonnet castings are precision machined.
  • One-piece bonnet  for better alignment and fewer parts for Class 150 up to NPS 16 (DN 400).
  • Flanges:
  • ASME Classes: 150–300: 1⁄16” raised face 
    ASME Classes: 600–1500: ¼” raised face 
    Finish: 125–250 AARH for all valves.
  • Rotating stem nut is Austenitic ductile iron Gr. D-2C renewable in line (as shown).
  • When handwheel is used, thrust bearings are supplied as follows:
    ASME Classes 150–300: NPS 10–12 (DN 250–300), 1 bearing (top)
    NPS 14 (DN 350) and up, two bearings
    ASME Classes 600–1500: NPS 6 (DN 150) and up.

© 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.