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.metallicsteel.com supplies Blind Flange, Industrial Blind Flange, Blind Fitting in alloy steel, carbon steel, stainless steel, etc.

Products List

Australien AS 2129 Table D 316L Blind Flange Flat Face 4″
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316L-Blind-Flange-Flat-Face-4"

China Blind Flange Manufacturer www.metallicsteel.com offers Australien AS 2129 Table D 316L Blind Flange Flat Face, 4″.

ASME B16.5 A182 304L BLRF Flange DN100 150#
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304L-BLRF-Flange-DN100-150#

China Blind Flange Manufacturer www.metallicsteel.com offers ASME B16.5 A182 304L BLRF Flange, DN100, 150#.

ASME B16.5 A182 304L BLRF Flange DN50 150#
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304L-BLRF-Flange-DN50-150#

China Blind Flange Manufacturer www.metallicsteel.com offers ASME B16.5 A182 304L BLRF Flange, DN50, 150#.

ASME B16.5 ASTM A182 2205 BLRF Flange DN250 1500LB
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2205-BLRF-Flange-DN250-1500LB

China Flange Manufacturer www.metallicsteel.com offers ASME B16.5 ASTM A182 2205 BLRF Flange, DN250, 1500LB.

ASME B16.5 A182 304L Blind Flange RF DN150 150#
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304L-Blind-Flange-RF-DN150-Class-150#

China Blind Flange Manufacturer www.metallicsteel.com offers ASME B16.5 A182 304L Blind Flange, RF, DN150, 150#.

ASTM B366 UNS N10276 Blind Flange
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UNS-N10276-Blind-Flange

China Flange Manufacturer www.metallicsteel.com offers ASTM B366 UNS N10276 Blind Flange.

ANSI B16.5 ASTM A182 F304 Custom Blind Flange RF 6″ Class150
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F304-Custom-Blind-Flange-RF-6"-Class150

China Custom Blind Flange Manufacturer www.metallicsteel.com offers ANSI B16.5 ASTM A182 F304 Custom Blind Flange, RF, 6″, Class150.

ASTM B574 UNS N06022 Non-Standard Blind Flange RF DN50 150LB
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UNS-N06022-Non-Standard-Blind-Flange-RF-DN50-150LB

China Non-Standard Flange Manufacturer offers www.metallicsteel.com offers ASTM B574 UNS N06022 Non-Standard Blind Flange, RF, DN50, 150LB.

B16.5 B/SB 564 UNS N04400 Blind Flange RF 1 Inch 150LB
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UNS-N04400-Blind-Flange-RF-1-Inch-150LB

China Blind Flange Manufacturer www.metallicsteel.com offers B16.5 B/SB 564 UNS N04400 Blind Flange, RF, 1 Inch, 150LB.

ASTM B366 UNS N06022 Blind Flange
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UNS-N06022-Blind-Flange

China Blind Flange Manufacturer www.metallicsteel.com offers ASTM B366 UNS N06022 Blind Flange.