Blind Flanges

This flat face steel blind flanges are used to blank off pipelines, valves and pumps, it can also be used as an inspection cover. Blind flange is sometimes referred to as a blanking flange.

Blind Flanges

ANSI B 16.5 Class 150 ANSI B 16.5 Class 300 ANSI B 16.5 Class 600
ANSI B 16.5 Class 900 ANSI B 16.5 Class 1500 ANSI B 16.5 Class 2500



Stainless Steel
ASTM A 182, A 240

Grade
F304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H,904L, Duplex stainless steel UNS S31803, 2205, Super Duplex stainless steel UNS S32750

Nickel Alloys
Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy C22,C276

Copper Alloys
Copper, Brass & Gunmetal

Size
1/8" NB TO 48"NB.

Class
150#, 300#,400 #,600#,900#, 1500# & 2500 #.

- Standard
ANSI
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48

DIN
DIN2527, DIN2566, DIN2573, DIN2576, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN 2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2636, DIN2637, DIN2638, DIN2673

B.S
BS4504 , BS4504, BS1560, BS10



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