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 Fitting's shape position common difference Welcome you the presence China Cangzhou Fengye Pipe Fitting CO.,LTD.!!!
Manufacture standard
  Butt welding seamless fitting
  Adapter
  elbow
  the same diameter three-way and four-way
  Different diameter three-way and four-way
  Hose cap
  Steel pipe standard table
  Stainless steel fitting
  Steeliness seamless fitting wall thickness male level table 
  Fitting size limit windage
  Fitting's shape position common distinction
Sample demonstration
  Bend sample chart
  Three Contacts sample chart
  Flange sample chart
  Elbow piece sample chart
  Tapered pipe sample chart
  Hose cap sample chart
  Steel pipe sample chart
  Coil sample chart
  Tubing cross sample chart
Fitting's shape position common difference

Fitting's shape position common difference mm GB12459-90
项目
管件种类
公 称 通 径 范 围
15~100
125~200
250~300
350~400
450~500
公 差
X
弯头、三通异径接头
1
2
3
4
Y
弯头、三通四通
2
4
5
7
10
U
180°弯头
1
3
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Address: Cangqing road 186 ,Yanshan County,Hebei Province  Technical support:Cangzhou Xindongfang Network co.,ltd.