Line pipes are intended for the transmission of petroleum natural gas and other flyids
Products include over a hundred specifications for the various applications in regular、pressure 、submarine、low-temperature、high-temperature、corrosion-resistant and other pipelines.
QCCO can supply products according to international atandards such as API 5L,ASTM,ASME,JIS,DIN etc.And it also can meet the customer's special specification mutually agreed by negotiation.
All linepipe mentioned above can meet standard NACE MR-01-75 upon request of customers
● Size range: Specifications-Linepipe 
● Wall Thickness up through 2.5" thick
● Standards & Specifications & Grades:
Product:API Line pipe ,ASTM, Seamless Line pipe
Size:1/4"-32"*Sch5-Sch160.XXS
Standard:ASTM A106/53/API 5L B
Certificate:API ISO
|
Item |
Material |
Standard |
Specification (OD*WT)mm |
Usage |
|
Alloy pipe |
Cr5Mo 15CrMo 12Cr1MoV P11/22 T91,P91,P9, T9 Wb36 |
GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88 |
16-824*2-100 |
The seamless steal pipes features resistance to high presure,high/low temperature and corrosion ano is used in the industries of petroleum,chemical engineering and. Electric pwer as well as boiler |
|
High-pressure boiler pipe |
15CrMoG 12Cr1MoVG 20G,A106, ST 45-8
|
GB5310-95 ASTM A 106-99 DIN17175-79 |
14-830*2-80 |
Temperature-resistant seamless steel pipe far high-pressure boiler |
|
Seamless pipes for petroleum
|
20, 12CrMo, 15CrMo, Cr5Mo, Cr9Mo |
GB9948-88 |
10-530*1.5-36 |
Boiler pipes for refinery,heatexchangeing pipes,seamless steel pipes for pipeline |
|
High-pressure Seamless pipes for fertilizer making equipment |
20, 16Mn, Q345 |
GB6479-2000 |
18-530*3-40 |
Fertilizer making equipment and pipe line |
|
Low and mediun pressure boiled pipe |
10,20 |
GB3087-1999 |
10-530*2-40 |
Over-heat pipe for low and medium pressure boiler, boilling water pipe,locomotive somke pipe(big and small) |
|
Fluid pipe |
20, Q345 |
GB/T8163-1999 |
8-630*1.0-40 |
Fluid feeding |
|
Structural pipe |
10,20,35,45, 16Mn,Q345B |
GB/T8162-1999 |
6-1020*1.5-100 |
For commom structure |
|
Line pipe |
Gr..B |
API5 L/CT |
21.3-914*1.5-40 |
Carrying gas,water or oil in the industries of petroleum and natural gas |
|
Hydraulic prop pipe |
27SiMn |
GB/T17396-1998 |
70-377*9-40 |
Hydraulic support and prop |
For more detailed information, please contact us.
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