Line Pipes

Line Pipe Photo 1

1. Size Range and Application

Size:  OD:φ21.3mm~φ609.6mm (1/2’’~24’’)
WT:  2.77mm~59.50mm(Sch20-SchXXS)
Variety:  Oil and gas transportation and offshore pipe line

2. Variety and Grade

 Line Pipe Variety Table 

API 5L Line Pipe Low-temperature Line Pipe
PSL1 PSL2 ASTM A333/A333M
General condition of service Offshore service Sour service
A/L210 Gr.1
B/L245 BR/L245RBN/L245NBQ/L245Q BNO/L245NOBQO/L245QO BNS/L245NSBQS/L245QS Gr.6
X42/L290 X42R/L290RX42N/L290NX42Q/L290Q X42NO/L290NOX42QO/L290QO X42NS/L290NSX42QS/L290QS
X46/L320 X46R/L320RX46N/L320NX46Q/L320Q X46NO/L320NOX46QO/L320QO X46NS/L320NSX46QS/L320QS
X52/L360 X52N/L360NX52Q/L360Q X52NO/L360NOX52QO/L360QO X52NS/L360NSX52QS/L360QS
X56/L390 X56N/L390NX56Q/L390Q X56NO/L390NO X56NS/L390NS
X60/L415 X60N/L415NX60Q/L415Q X60QO/L415QO X60QS/L415QS
X65/L450 X65Q/L450Q X65QO/L450QO X65QS/L450QS Gr.10
X70/L485 X70Q/L485Q X70QO/L485QO X70QS/L485QS

 

3. Grade and Size Range of Treading Line Pipe

Grade PSL OD mm(in) WT mm(in) Standards
L175P/A25P PSL1 21.3~508.0(1/2’’-20’’) 2.77~50.01(Sch 40-160) API 5B 15thAPI 5L 44thOr technical specification
L245/BX42/L290X52/L360X56/L390X60/L415

X65/L450

X70/L485