Insulating Flange

The insulating flange (insulated flange) is used for crude oil, gasoline, kerosene, diesel oil, gas and water pipeline. It must be used above the ground.

Material:

Carton steel:

ASTM A105, ASTM A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2
ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70

Stainless steel:

ASTM A182 F304/304L, F316/316L, F316H, F310, F321 F44 (UNS S31254)

Alloy steel:

ASTM A182 F1, F5a, F9, F11, F12, F22, F91
Duplex stainless steel/super duplex stainless steel :
ASTM A182 F51/UNS S31803, F53/UNS S32750, F55/UNS　S32760

Special alloy steel:

Monel 400, Inconel 600, Inconel 625, Incoloy 800, Incoloy 825, Hastelloy C276
Diameter: 1/2"~ 60"