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Process Piping

CREST PP

Process Piping

Scheduled Stainless Steel Pipes for

Semiconductors, Oil Refining and Petrochemicals

CREST PPW & PPS are either welded or seamless, annealed and pickled and manufactured according to ASTM A312 or JIS G3459 and with the specific purpose of servicing oil & gas, petrochemicals, shipbuilding and other process piping applications.  For semiconductor and ultra high-purity applications, welded pipes of various schedules are offered in SF1 and SF4 finishes.

Dimension(mm)
NPS OD SCH 5
1 33.4 1.65
1.25 42.16 1.65
1.5 48.26 1.65
2 60.33 1.65
2.5 73.03 2.11
3 88.9 2.11
3.5 101.6 2.11
4 114.3 2.11
5 141.3 2.77
6 168.28 2.77
8 219.08 2.77
10 273.05 3.4
Code Specifications Pre-Materials Manufacturing Length
PPW
PPS
A312 304/304L/316L
S31803/S32205
Titanium-Gr2
Seamless
Welded
20’ or 6000mm
A789
JIS G3459

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