Manufacturing standards


Manufacturing standards
ASME B16.9 – B16.28 – B16.25 – B16.49 – MSS SP75 – MSS SP43
DIN 2605 – 2606 – 2615 – 2616 – 2617 – BS 1640
GOST 17374 – 17375 – 17376 – 17377 – 17378 – 17379 – 17380
ANSI B36.10 – B36.19 – B16.25
ASTM A268 – A269 – A312 – A358 – A778 A790 – A928 – B444 – B474 – B514 – B515 B517 – B673 B705 – B725 – B862
EN 10217-5, 10217-7, 10296-2, 10253-2, 10253-4, 14870
ISO 15590 -1, 15590-2
Carbon steel or high yield strength steels are used as outer pipes
Grades API 5L X42 – X52 – X60 – X65 – X70
Grades EEMUA EP360 – EP415 – EP450 – EP485
Grades DNV 360Mpa – 415Mpa 450Mpa – 485Mpa