Application
Oil & Gas

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1.     Application of well drilling and well completion

Component
Alloy Grades Applied
Wellhead equipment
625、718、725、925、A286
Tubing hanger
718、725、925
Downhole safety valve
718、925
Armored cable
MP35N、M-400、316L
Instruments in completion string and chemical grouting pipe
2003、2205、2507、625、825
Electric submersible pump shaft
625、718、925、M-K500
Production tube, well completion tube
718、925
Fishing tool
718、925
MWD of the shell and internals
3YC60、13-8、718、925
Cable components
MP35N
Non-magnetic drill collar
3YC60
Mud motor
718、925
Stabilizer
718、925、3YC60
Pump and fan motor components
718、13-8

 
2.     Application of floating production storage, offloading vessels and offshore platforms

Component
Alloy Grades Applied
Regulating module, firewall/blast wall, cable bridge, ladder
2003、2102、316L
Instrument pipe, pipe, rack
2003、2102、316L
Water separation, desalination, fire extinguishing system
2205、2507、N08367
Process of tank, container, heat exchanger
2003、2205、2507、N08367、316L、625、825、C276、800

 
3.     Application of sea floor

Component
Alloy Grades Applied
Welding umbilical pipe welding
2003、2102、2507、316L
Flexible pipe frame
2102、2003、2205、2507、N08367、304、316L
Flow pipe,  pipeline in injection pipe, clad pipe(corrosion resistant lining)
625、825、904L、N08367、316L
Subsea valve, components in valves, tubing hanger
718、925、625
Fly wire
2003、2102、2507、316L
Riser, flow pipe
2003、2102、2205、2507、N08367、304、316L
Buoyancy module
625
Clad pipe(corrosion resistant lining)
625、825、904L、N08367、316L
Jumper pipe
2003、2205、2507、N08367、316L
Control cable
2003、2102、2507、316L

 
4. Example in the acidic environment of oil and gas

Component
Alloy Grades Applied
Bellows expansion joint
815、M-400、625、X-750
Downhole tubing, shell, joint, connector
825、028、C-276、G-3、G-50
Drill collar
M-K-500
Drill rod
825
Fastener
925、M-K-500、725、725HS、686、X-750
Accessory
625、825
Filter, separator
M-K-500、825、27-7Mo
Flare boom
625
Flare burner
800HT
Hanger
925、725、725HS、718
Heat exchanger
825、800HT、27-7Mo、25-6Mo、625、M-400
Gang pipe
825、M-400、625
Landing nipple
725、725HS、925
Packer
925、718、725、725HS
PBRs
718、725、925
Pump
925、718、M-400、M-R-405、M-K-500
Derrick stent mantle
M-400
Vertical control set
M-400、825
seawater pipe
M-400、625、825、25-6Mo、27-7Mo
Spindle
725、925
Spring
X-750、725、3YC7、718、MP35N
Sucker rod
718、M-400、M-K-500
Tool joint, round mandrel slip joint
925、K-500、718
Tubing tong
M-400、M-K-500
Valve, omni valve, testing valve
825、925、625、718、725、M-400、M-R-405、M-K-500
Steel wire
825、25-6Mo、27-7Mo
Test too shell
718、925
Flange plate
718、925

 

 

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