Jiangsu Ruigong Petroleum Machinery

Wellhead Equipment & Christmas Tree Fix drilled wellhead, connect wellhead casing string, seal and control the annular of casing, suspend tubing, con

Casing head assembly: Casing head Casing head and casing spool use standard design, and can apply to all kinds of RGM slip and mandrel type casing ha

Tubing head Tubing head with design of versatile straight-bore, can be installed tubing hanger with different specification Straight-bore Design 45

PFF Series Gate valve Full bore design eliminates efficiently pressure drop and vortex, eliminates washing by solids in fluid. Mental-to-mental seal

FC Series Gate Valve Full bore design eliminates efficiently pressure drop and vortex, eliminates washing by solids in fluid. Special seal type lower

Expanding Gate Valve Full bore design eliminates efficiently pressure drop and vortex, and eliminates washing by solids in fluid. Gate use expanding t

Ball Screw Operator Valve Bore screw structure of switch driving effectively lower operating moment, and can achieve 1/3 of common valve. Gate valve s

Adjustable Choke Valve Choke valves for needle type and external sleeve type are available for Christmas tree. The needle and core are made of hard a

Surface Safety Valve When oil & gas is leaking or firing, used for security protect on well site. Have hydraulic safety valve and pneumatic safety val

Mud gate valve It is available inflanged, butt weld, or threaded ends in standardbore sizes from 2 through 5, in workingpressuresfrom 2, 000 psi throu