Flanges
CARBON STEEL
Grades
ASTM A106 GRB/ ASTM A53 GRB,
API 5L GRB, API 5L X42, X46, X56,
X60 X65, X70/PSL1/PSL2, ASTM A333 GRC
ALLOY STEEL
Grades
ASTM A182 F1, F5, F9, F11, F12, F22, F91
ASTM A694 F42, F52, F60, F65, F70
ASTM A182 F44, F51, F53, F55
STAINLESS STEEL
Grades
ASTM A182 F304/F304L, F316/F316L,
F321/F321H, F347/F347H, F410, F440, F904L,
T304, T316, T347, B247
F321/F321H, F347/F347H, F410, F440, F904L,
T304, T316, T347, B247
NICKEL ALLOY
Grades
ALLOY 20 B462, B160, B164,B166, B408, B574
ALLOY C, ALLOY C276, B2, A200, A400, AK500,
A600, A625, A800, A825