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

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.

ASME B16.5 UNS N06625 Blind Flange RF 3″ CL300
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UNS-N06625-RF-Blind-Flange-3"-CL300

China Blind Flanges Manufacturer www.metallicsteel.com offers ASME B16.5 UNS N06625 Blind Flange RF, 3″, CL300.

ANSI B16.5 F316L RTJ Blind Flange 2.5″ CL900
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F316L-RTJ-Blind-Flange-2.5"-CL900

China Blind Flanges Manufacturer www.metallicsteel.com offers ANSI B16.5 F316L RTJ Blind Flange, 2.5″, CL900.

ANSI B16.5 316L RTJ Blind Flange 6″ CL900 R45
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316L-RTJ-Blind-Flange-6"-CL900-R45

China Blind Flanges Manufacturer www.metallicsteel.com offers ANSI B16.5 316L RTJ Blind Flange, 6″, CL900, R45.

ANSI B16.5 316L RTJ Blind Flange 12″ CL900 R57
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316L-RTJ-Blind-Flange-12"-CL900-R57

China Blind Flanges Manufacturer www.metallicsteel.com offers ANSI B16.5 316L RTJ Blind Flange, 12″, CL900, R57.

AS 2129 T/E 316L Blind Flange 2″
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316L-Blind-Flange-2"

China AS 2129 T/E Flange Manufacturer www.metallicsteel.com offers AS 2129 T/E 316L Blind Flange, 2″.