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Blind Pipe Flange

A blind flange is a plate that has no opening to allow fluid to pass through. Thus, it can be used to block off the flow of liquid through a pipeline or to create a stop. The blind flange is typically used for pipeline maintenance or repair tasks.

ASME B16.5 and ASME B16.47 blind flanges
DIN 2634, DIN 2635, DIN 2630 and DIN 2636 blind flanges


American standard series: CLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500
European standard series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400

Flange Facing Types
American series: Flat Face(FF), Raised Face(RF), Groove(G), Male and Female Face(MFM), Ring Joint(RJ)

GB/T9116 1-2000 GB/T9116 2-2000 GB/T9116 3-2000 GB/T9116 4-2000
GD2000 GD87-1101
HG/T20592-2009 HG/T20614-2009
HG/T20615-2009 HG/T20623-2009 HG/T20635-2009
ASME B16.5-2009
EN1092-1-2007 EN1759-1-2004
BS 1560-3 1-1989 BS 4504-3 1-1989
AFNOR NF E29-200-1-2007
ISO 7005-1-1992
JIS B2220-2004

Carbon steel: A105
Alloy steel: A182F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H-347-347H

Shengsenyuan is a reliable blind pipe flange manufacturer in China, mainly offers steel pipes, steel pipe fittings and industrial flanges since 1990, providing high quality carbon steel pipe flanges, alloy steel pipe flanges and stainless steel flanges according to ASME standard, EN standard, JIS standard, etc. These industrial flanges are offered in various shapes, sizes and materials.

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