FCT through conduit gate valves feature a solid slab gate or an expanding gate that moves between two seats to deliver tight, bi-directional sealing. The full bore design allows for smooth passage of pigs and minimizes turbulence and pressure drop, making these valves ideal for midstream oil & gas pipelines, terminal facilities, and compressor stations.
These valves are available in manual, electric, pneumatic, or hydraulic actuation, and can be configured with double block and bleed (DBB) or double isolation and bleed (DIB) features for added safety and maintenance.
Design Standards: API 6D, ASME B16.34, ISO 14313
Size Range: 2” to 56” (DN50 to DN1400)
Pressure Ratings: ANSI 150 to 2500 / PN 10 to 420
Gate Type: Slab or Expanding
Body Materials: Carbon Steel, Stainless Steel, Duplex, Inconel
Seat Options: Soft Seated (Elastomer/Composite) or Metal Seated
End Connections: Flanged, Welded, Hub Ends
Temperature Range: -46°C to +200°C
Operation: Manual, Electric, Pneumatic, or Hydraulic
Leakage Class: API 598 / ISO 5208
Fire Safe: API 607 / ISO 10497 compliant
Full bore design for piggable lines and minimal pressure drop
Bi-directional sealing with slab or expanding gate
Available with DBB or DIB functionality
Low fugitive emission stem packing
Blowout-proof stem and anti-static design
Extended stem options for buried service
Crude oil and natural gas transmission pipelines
Compressor and metering stations
Tank farm isolation valves
Midstream pipeline valve stations
Petrochemical and refinery export lines
Underground and subsea pipeline systems