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

ANSI B16.5 F316 BL Flange RTJ 4″ CL1500
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F316-BL-Flange-RTJ-Flange-4"-CL1500

China Blind Flanges Manufacturer www.metallicsteel.com offers ANSI B16.5 F316 BL Flange RTJ, 4″, CL1500.

ASME B16.5 ASTM B564 Hastelloy B3 BLRF Flange 10 Inch 150LB
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Hastelloy-B3-BLRF-Flange-10-Inch-150LB

China Blind Flange Manufacturer www.metallicsteel.com offers ASME B16.5 ASTM B564 Hastelloy B3 BLRF Flange, 10 Inch, 150LB.

ASME B16.5 A182 Stainless Steel Type 321 Blind Flange RF 6″ CL150
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Stainless-Steel-Type-321-Blind-Flange-RF-6"-CL150

China Blind Flanges Manufacturer www.metallicsteel.com offers ASME B16.5 A182 Stainless Steel Type 321 Blind Flange RF, 6″, CL150.

ASME B16.47 Series B ASTM A182 UNS S31603 Blind Flange RF 54″ CL150
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UNS-S31603-Blind-Flange-RF-54"-CL150

China Blind Flanges Manufacturer www.metallicsteel.com offers ASME B16.47 Series B ASTM A182 UNS S31603 Blind Flange RF, 54″, CL150.

DIN 2527 A182 UNS S30403 Blind Flange 1″ PN16
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DIN-2527-A182-UNS-S30403-Blind-Flange-1"-PN16

China Blind Flange Manufacturer www.metallicsteel.com offers DIN 2527 A182 UNS S30403 Blind Flange, 1″, PN16.

EN-1092-1 Type 05-A ASTM A182 316L Blind Flange 1-1/2″ PN10
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EN-1092-1-Type-05-A-ASTM-A182-316L-1-1/2"-CL900

China Blind Flanges Manufacturer www.metallicsteel.com offers EN-1092-1 Type 05-A ASTM A182 316L Blind Flange, 1-1/2″, PN10.

ASME B16.5 ASTM B564 UNS N10276 Blind Flange RF 3″ CL150
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UNS-N10276-Blind-Flange-RF-3"-CL150

China Blind Flanges Manufacturer www.metallicsteel.com offers ASME B16.5 ASTM B564 UNS N10276 Blind Flange RF, 3″, CL150.

ANSI B16.5 ASTM A182 2507 Blind Flange RF 4″ CL150
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2507-RF-Blind-Flange-4"-CL150

China Blind Flanges Manufacturer www.metallicsteel.com offers ANSI B16.5 ASTM A182 2507 Blind Flange RF, 4″, CL150.

ASME B16.5 ASTM A182 UNS S31603 Blind Flange RF 8″ CL150
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UNS-S31603-Blind-Flange-RF-8"-CL150

China Blind Flanges Manufacturer www.metallicsteel.com offers ASME B16.5 ASTM A182 UNS S31603 Blind Flange RF, 8″, CL150.

ASME B16.5 ASTM B564 UNS N07718 BLRF Flange 4″ CL150
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UNS-N07718-BLRF-Flange-4"-CL150

China Blind Flange Manufacturer www.metallicsteel.com offers ASME B16.5 ASTM B564 UNS N07718 BLRF Flange, 4″, CL150.