Blind Flanges

A blind flange is pipe flange used to tape the end of a piping system openings to prevent flow. Blind flanges are commonly used for pressure testing of the pressure flow of liquids or gases through a pipe or vessel.

Standard:ANSI B16.5 ,DIN25762766,DIN2632-2638
Pressure:NP0.6-32MP2, 150lb-1500lb
Forming Type: Forged

Size:1/2”-48”(DN10-DN1200)
Materials:
Carbon Steel blind flange:

ASTM SA/A105(N),C22.8,ST37.2,A516 GR60/70,ASTM SA350 LF2,ASTM SA694 F42/46/52/56/60/65…
Stainless Steel blind flange:

Grade : 304, 304L, 304H, 309, 310, 310S, 316, 316Ti, 316 L, 317, 317L, 321, 347, 347 H, 409, 410, 410S, 420, 430L

Duplex Stainless Steel blind flange:

ASTM A182 F51/F53/F55/F60…
Alloy Steel blind flange:

ASTM A182 F1/F5/F9/F11/F22/F91…

China Blind Flange manufacturer www.steelflangesfittings.com supplies Blind Flange, Industrial Blind Flange, Blind Fitting in alloy steel, carbon steel, stainless steel, etc.

2507-Blind-Flange-RF-1-Inch-CL150
304L-Blind-Flange-RF-3-Inch-150#
304L-Blind-Flange-RF-2-Inch-150#
UNS-N06625-Blind-Flange-RF-3-Inch-CL300
F53-UNS32750-Blind-Flange-RF-8-Inch-CL150
Alloy-20-Blind-Flange
F304-Blind-Flange-RF-6-Inch-PN10
Inconel-625-Blind-Flange
317-Blind-Flange
F53-UNS-32750-GR2507-Blind-Flange-RF-2-150