HYSP Big Steel Line Pipe Order
Hua Yuan steel pipe co., ltd has secured one big line pipe order from CNPC,the Chinese state own oil company. In this order, large diameter 20″ ERW is required and applied as oil line pipe. It’s used to transmiss oil from Daqing to Heilongjiang to enhance the ability of oil supply.
In the pipe order, the required standard is GB/T 9711.2, which is equal to API 5L PSL2 standard requirements. Except the mentioned specifications, there are other industrial standards of line pipes:
ISO 3183 Gr. A, B, X42, X46, X52, X56, X60, X65, X70, X80
ASTM A134 and ASTM A135
CSA Z245.1 Gr. 241, 290, 359, 386, 414, 448, 483, 550
And for HYSP, line pipes in other standards are also available upon request.
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