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• 
• 
• 

: 1/2"~24"DN15~DN600
: 6"~60" DN150~DN1500

sch10 sch20 sch30, std sch40 sch60 xs sch80 sch100,
sch120 sch140 sch160 xxs sch5s sch20s sch40s sch80s
: 2.5D 200mm.

2.5D

: ASTM/ASME A234 WPB-WPC
: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H
: ASTM/ASME A402 WPL 3-WPL 6
: ASTM/ASME A860 WPHY 42-46-52-60-65-70

2.5D

EN10253-1-1999 EN10253-2-2007 EN10253-3-2008 EN10253-4-2008
DIN2605-1-1992 DIN2605-2-1995

Longtaidi . .