Blind Flange,Plate Weld Flange,China Blind Flange Manufacturer

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Blind 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.

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

Size
3/8"~100"
DN10~DN2500

Pressure
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)

Standard

GB/T9112-2000
GB/T9116 1-2000 GB/T9116 2-2000 GB/T9116 3-2000 GB/T9116 4-2000
GB/T9124-2000
SH/T3406-1996
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
AS2219-2000
JIS B2220-2004

Material
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

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Yanshan is a China blind flange manufacturer and supplier. We offer blind flange, and slip on weld flange, weld neck flange. Our high quality products are offered at competitive prices. Yanshan is located in China, and the full chain of manufacturing pipe tee, seamless steel pipe can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.