Cast Steel Gate Valve

Product Overview

ZT Gate Valves are offered in flexible wedge, solid wedge, bolted bonnet and Pressure Seal bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials.ZT Gate Valves are manufactured according to API 600 Design.

  • Size range(s)
    NPS 2 ¨C 48
    Pressure rating
    ASME Classes 150 ¨C 2500

Features and benefits

  • Design Features
    Full or Reduced Bore
    RF, RTJ, or BW
    Outside Screw & Yoke (OS&Y), rising stem
    Bolted Bonnet or Pressure Seal Bonnet
    Flexible Solid Wedge or Parallel Sliding Gate Valve
    Renewable seat rings

  • Design Standard
    Design & manufacture according to API 600, API 603, ASME B16.34
    Face-to-face according to ASME B16.10
    End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW)
    Test & inspection according to API 598
    Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API624

  • Product Catalogs
    API 600 Gate, Globe & Check Valve
    Document code: ZT-GGCV-2022

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