Forged steel flange

API 6A, API 6B, API 17D

Material ASTM and AISI standard

Features:
1) Material:
ASTM A105
ASTM A350 LF2
ASTM A694 F52, F60, F65, F70,
ASTM A182 F304, F304L, F316, F316L
ASTM A182 F51, F53
ASTM A182 F11, F22