Seat Welding Steel Plate Pipe Flange

Product Details

Plate Flange

Plate flange features high accessibility of its raw materials,easy manufacturing,low cost and good comprehensive performance,Hence,it is widely used in many fields such as chemical industry,construction industry,water supply system used in many drainage system,petroleum industry,heavy and light industry,refrigeration industry,hygienic industry,water heating system,fire protection sector,power supply industry,aerospace industry and shipbuilding industry,However,the flange is not suitable for piping system which requires high vacuum degree,flammable and combustible situations and extremely hazardous occasions.
Available Sizes
3/8"~80",DN10~DN2000
Standards
GB/T9112-2000 GB/T9119-2000 GB/T9124-2000
JB/T74-1994 JB/T75-1994 JB/T81-1994
HG/T20592-2009 HG/T20614-2009
EN1092-1-2007 DIN1092-1-2007 DIN2573 DIN2576
BS1560-3.1-1989 BS4504-3.1-1989 AFNOR NF E29-200-1-2007
ISO7005-1-1992 AS2129-2000 JIS B2220-2004
Raw Materials
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-316LN 321-321H 347-347H
Low-temperature steel:A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
High-performance steel:A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70F
Pressure Grade
European System:PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100.
Flange Facing
Flat Face(FF) Raised Face (RF)
Producing Process
Cutting of Raw Material-Die Forging-Machining
Application
The flange is widely used in many areas such as power generation plant, petroleum industry,natural gas system,chemical industry,shipbuilding industry,heating system,paper-making industry,metallurgy industry,etc.


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