English
Line Pipe is mainly used for the transportation of gas, water, oil and other media in oil, natural gas, chemical industry, electric power and other industries.
The line pipe products independently developed by HYST have formed the manufacturing capacity of PSL1 grade line pipe, PSL2 grade line pipe, subsea line pipe, acid line pipe, low-temperature line pipe for various applications. HYST can produce line pipes with highest strength of X100Q/l690Q, outer diameter range of 60.3-762mm, and wall thickness of 3.5mm-120mm. HYST line pipe products have stable quality and are widely used in many key projects worldwide.
| API 5L | HYST- HS Series Line Pipe |
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| PSL1 | PSL2 | |||
| General Service | Offshore Service | Sour Service | Sour and Offshore Service | |
| B/L245 | BN/L245N | BNO/L245NO | BNS/L245NS | HSL245S/O |
| X42/L290 | X42N/L290N | X42NO/L290NO | X42NS/L290NS | HSL290S/O |
| X52/L360 | X52N/L360N | X52NO/L360NO | X52NS/L360NS | HSL320S/O |
| X52Q/L360Q | X52QO/L360QO | X52QS/L360QS | HSL360S/O | |
| X56/L390 | X56N/L390N | X56NO/L390NO | X56NS/L390NS | HSL390S/O |
| X60/L415 | X60Q/L415Q X60N/L415N |
X60QO/L415QO | X60QS/L415QS | HSL415S/O |
| X65/L450 | X65Q/L450Q | X65QO/L450QO | X65QS/L450QS | HSL450S/O |
| X70/L485 | X70Q/L485Q | X70QO/L485QO | X70QS/L485QS | HSL485S/O |
| X80/L555 | X80Q/L555Q | X80QO/L555QO | - | HSL555S/O |
| - | X90Q/L625Q | X90QO/L625QO | - | HSL625S/O |
| - | X100Q/L690Q | X100QO/L690QO | - | HSL690S/O |
