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Blind flange

The blind flange is a flange without a bore. It is used to close off the ends of a piping system or a pressure vessel opening. It also permits easy access to the interior of a line or vessel once it has been sealed and must be reopened

Specification

A) Size: 1/2 "-60", DN15-DN4000

B) Materials:

a) Carbon steel: ASTM A105/A105M/ASME AS105, ST37.2

b) Stainless steel: ASTM A182 F304, F304L, F316, F316L

C) Standard:

ANSI/ASME B 16.5 Standard,B16.47 Series A & B,AWWA C207,BS10-1962,BS4504

Sec. 3.1/1989,EN1092-1: 2002,ISO 7005-1,JIS B2220,DIN Standard

 

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DIN 2527 BLIND PN16 R/F Dimensions

ANSI B16.5 Blind flange 150lbs RF dimensions

ANSI B16.5 Blind flange 300lbs RF dimensions

ASME B16.48 CLASS 150 R/F FIGURE-8 BLANKS



            


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