Back

Cast Steel API-6D Pipeline Expanding Gate Valves 300lb – 1500lb

  • Features

    • API-6D
    • Full Bore allows for pigs & scrapers
    • Low torque mechanical seal
    • Bosses for taps & bypass
    • Continual low turbulent flow
    • Block & bleed capable
    • Ring Joint Bonnet gaskets (Class 600lb-4500lb)
    • Self relieving floating seats
    • Long lasting protected seat faces
    • Fugitive emission tested
    • NACE MR-01-75
  • Options

    • Alternative Trims
    • Mounting Pads for Actuation
    • Gear Operated (Recommended for 6" and larger)
    • Alternative Materials
  • Standards

    • API-6D
    • ANSI B16.5
    • ANSI B16.47
    • MSS SP-25

Download Drawings

Drawings are based on most recent revisions and are subject to change without notice.

Contact a Valve Expert

For assistance with all your valve needs and requirements, and to inquire on items in our well stocked warehouse. Need help in making the right decision? That's what we're here for.

Contact Us

To best meet your industrial and commercial valve needs, please call us, or fill out the contact form below.

Come and Visit us

William E. Williams Valve Corporation

38-52 Review Ave
Long Island City, NY 11101

Get Directions

Williams Houston Branch

2020 Greens Rd. Suite 100
Houston, TX 77032

Get Directions