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 ASTM A182 F304 Custom Blind Flange RF 6″ Class150
Request a quote

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
Request a quote

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
Request a quote

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
Request a quote

UNS-N06022-Blind-Flange

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

ASTM A182 2507 Blind Flange RF 1 Inch CL150
Request a quote

2507-Blind-Flange-RF-1-Inch-CL150

China Flange Manufacturer www.metallicsteel.com offers ASTM A182 2507 Blind Flange RF, 1 Inch, CL150.

ANSI B16.5 304L Blind Flange RF 3 Inch 150#
Request a quote

304L-Blind-Flange-RF-3-Inch-150#

China Flange Manufacturer www.metallicsteel.com offers ANSI B16.5 304L Blind Flange RF, 3 Inch, 150#.

ANSI B16.5 304L Blind Flange RF 2 Inch 150#
Request a quote

304L-Blind-Flange-RF-2-Inch-150#

China Flange Manufacturer www.metallicsteel.com offers ANSI B16.5 304L Blind Flange RF, 2 Inch, 150#.

ASME B16.5 UNS N06625 Blind Flange RF 3 Inch CL300
Request a quote

UNS-N06625-Blind-Flange-RF-3-Inch-CL300

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

ASTM A182 F53 UNS32750 Blind Flange RF 8 Inch CL150
Request a quote

F53-UNS32750-Blind-Flange-RF-8-Inch-CL150

China Blind Flange Manufacturer www.metallicsteel.com offers ASTM A182 F53 UNS32750 Blind Flange, RF, 8 Inch, CL150.

Alloy 20 Blind Flange ½” to 48″
Request a quote

Alloy-20-Blind-Flange

China Flange Manufacturer www.metallicsteel.com offers Alloy 20 Blind Flange.