GATE valve

API 6D or API 6A Parallel Slide Through Conduit Slab Gate Valve and double expanding Gate Valve.
Rising Stem Outside Screw & Yoke.
Floating seats, pressure energized with spring for sealing at low pressures Bi-directional sealing (by seal on both sides of slab).
Metal-to-Metal Seated, Hardfaced with Tungsten Carbide Coating on Slab and Seats.
Manual Operated with Handwheel or Gear, as applicable – Pneumatic, Hydraulic or Electric Actuated.
Size range from 1” to 56” for API 6D and from 1 13/16” to 13 5/8” for API 6A.
ANSI Class 150 lbs to 4500 lbs.
API6A Class 3000 PSI to 20000 PSI.
Flanged ends RF or RTJ, Norsok Standard L-005 Compact Flanges, Butt-Weld Ends, Hub Ends for Clamped Connections at Clients Request. Other types of flanged, welded or clamp connections are available upon request.
Internal Corrosion Resistant Alloy Welded Overlays are provided on Sealing Areas or on All Wetted Parts upon request on CS and LTCS valves.

Applicable standard

Design: API 6D, API 6A, ASME VIII div. 1 & 2.

Testing: API 598 – API 6A PSL3G, API 6A PR2 &

Endurance testing upon request

Fire testing per API 6FA, API 607, BS 6755 part 2

Flanged ends RF or RTJ according to ASME B16.5 up

to 24” (MSS SP-44 for 22”) and B16.47A over 26”

Materials Available: CS, LTCS, SS, Duplex SS, Super Duplex SS, 6Mo, Inconel, Incoloy, Hastelloy, Monel, Titanium.