Back

Forged Steel Flanged Piston Check Valves 150lb, 300lb, & 600lb

  • Features

    • Integral or Welded Flanges
    • Two piece self aligning packing gland
    • Captured Graphite Spiral wound gasket
    • Integral backseat
    • Flange Dimensions ANSI B16.5
    • NACE MR-01-75
  • Options

    • Alternate Trims
    • Alternate Body Materials
    • Welded Seats
  • Standards

    • API-602
    • BS 5352
    • ANSI B16.34
    • API-598
    • 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