Lake's Slab Gate Valve is equivalent to CAMARON model F & FC series, whose feature is a non-rising stem with a slab gate, full-bore thru-conduit design, floating slab gate and seats, floating seat ring body bushing design to provide safe dependable service. This series of gate valves are made by integral die forging, the body and flanges are integral (non-welding). Shot Blasting for every parts of valve. Phosphate to improve corrosion resistance.All these valves are manufactured by API 6A approved factories with top quality to ensure wellhead working security. Specifications: Manufactured and tested in accordance with API Spec 6A Forged Steel Body and Bonnet A True Bi-Directional Valve Low Operating Torque API Spec 6A PSL, 1, 2, 3 Material Classes DD, EE, FF, to NACE MR-01-75 Connections: Threaded, Butt-weld, Flanged, Union Medium available: Oil, Gas, and Water Specification Level: PSL1 ~ PSL4 Performance Requirement: PR1 ~ PR2 Size from 1 13/16"- 7 1/16" Working pressures: 5000-20000 PSI Application: Well Control System, Drilling Manifolds, X-mas trees