WELD NECK FLANGE

STANDARD:ANSI B16.5 CLASS 150-900

BS4504 PN6-40

DIN 2576 PN10-40

SABS 1123 BOSSED 600/3-4000/3

GOST 12821-80 PN6-40

SIZE:1/2″DN15 TO 48″DN1200

MATERIAL:ASTM A105 C22.8 ST37.2 SS304(L) SS316(L) GB20