Gate Valves

Additional Details

Specifications :

    Gate Valves have been designed to meet the requirements of API 600 / BS 1414 / API 603 / API 6D /ASME B 16.34.
    Face to Face and End to End dimensions conform to ASME B 16.10/BS 2080 / DIN .
    End flange dimensions conform to ASME B 16.5 / API 605 /BS 3293 / DIN.
    Butt weld end dimensions conform to ASME B 16.25.
    The stem nut design allows for the removal of the hand­wheel while keeping the Stem and Gate in a fixed position.
    Anti-frictional Ball bearings are provided in higher sizes and classes.
    The strength of Stem to Gate connection is stronger than the strength of the Stem at the root of the operating thread.
    Outside screw and yoke construction.
    All the valves provided with backseat arrangement.
    Bi-directional shut-off.
    The gland Ls of self aligning two piece type.
    Deep stuffing box.
    Body ports are streamlined, permitting unobstructed flow, reduces turbulence, results in lower pressure drop & lower erosion.
    The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In the case of SS valves the Seat-rings are integral to Body.
    The Body to Bonnet joint is flat in ASME 150# valves, a male and female joint is used in 300# & 600# and ring joint is used in higher classes.
    Valves meet the requirements of fugitive emission.

 

Options :

 

    Solid, flexible, split wedge, double disc and parallel Slide Gate configurations available
    For low temperature and cryogenic services (cold box and non­cold box applications) extended bonnet as per BS 6364 available.
    Locking arrangement.
    Gear, Electrical, Hydraulic or Pneumatic actuator available.