Slab & Expanding Gate Valve

Product Overview

ZT API 6D Slab & Expanding Gate Valve are applicable to different industrial areas, including Oil & Gas, Chemical Plant, Power Station, Water Treatment, Refining etc.


  • Size range(s)
    NPS 2 ¨C 48
    Pressure rating
    ASME Classes 150 ¨C 1500

Features and benefits

  • Design Features
    Full Bore design for pipe pigging
    Double block and bleed structure (DBB)
    Optional soft or metal seated design
    Casting body,casting or forging wedge,forging seat ring
    Fire-safe design in compliance with API 607/API 6FA
    Optional slab gate or expanding gates
    Drain and Vent valves are provided as standard features
    Low emission packing set available for special service.
    Easy operation, long life cycle.

  • Design Standard
    Design & manufacture according to API 6D, ASME B16.34
    End Connection according to ASME B16.5 (RF & RTJ), ASME B16.47, MSS-SP-44
    Test & inspection according to API 6D

  • Product Catalogs
    API 6D Slab & Expanding Gate Valve
    Document code: ZT-SEGV-2022

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