Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

butt welded Pipe fittings general

butt welded Pipe fittings

BW Fittings BW Fitting

1. Elbow 90°   long radius  
2. Elbow 45°  
3. Elbow 90°   short radius
4. Elbow 180° long radius   
5. Elbow 180° short radius
6. Tee straight  
7. Tee reducing
8. Reducer concentric  
9. Reducer eccentric
10. End cap  
11. Lap joint Stub End


BW Fittings General


Reference Standards 
ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings
ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns
ASME B16.25 Buttwelding Ends 
MSS SP-43  Wrought Stainless Steel Butt-Welding Fittings
MSS SP-75  High-Test, Wrought, Butt-Welding Fittings
ASTM A234 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature 
ASTM A860 Wrought High-Strength Low-Alloy Steel Butt-Welding Fittings 
ASTM A420 Piping Fittings of  Wrought Carbon Steel and Alloy Steel for Low-Temperature Service 
ASTM A403 Wrought Austenitic Stainless Steel Piping Fittings
ASTM A960 Common Requirements for Wrought Steel Piping Fittings 

DIN 2605-1 Steel butt-welding pipe fittings:Elbows and bends with reduced pressure factor
DIN 2605-2 Steel butt-welding pipe fittings:Elbows and bends for use at full service pressure
DIN 2615-1 Steel butt-welding pipe fittings:Tees with reduced pressure factor
DIN 2615-2 Steel butt-welding pipe fittings:Tees for use at full service pressure
DIN 2616-1 Steel butt-welding pipe fittings:Eccentric reducers with reduced pressure factor
DIN 2616-2 Steel butt-welding pipe Reducers for use at full service pressure

GB/T12459  Steel butt-welding seamless pipe fittings
GB/T13401 Steel plate butt-welding pipe fittings 
SH3408 Steel butt-welding seamless fittings 
SH3409 Steel plate butt-welding  fittings 

SY/T0609 Specification for high test wrought butt welding fittings (MSS SP 75,MOD)


上一篇:JIS G3445S eamless Steel Pipe


 Copyright (c)2012 LongtaidiIf you do not find the information you need, Click Here  Get Support

New Update Pipe List

Contact Us Online To Serve You Better

Hot Click PRO

    Sch wall thickness hot rolled seamless pipe
    Sch wall thickness hot-rolled seamless pipe,Sch wall thickness series 1938 American National Standards Institute ANSI B36.10 (welded and seamless steel pipe ) standard specifies petrochemical enterprises in China Steel Series (SH3405) is als. Ship Pipes
    Ship Pipes - KR,ABS,GL,COS,DNV,LR,BV,MK ship pipe. ASTM A519 Seamless steel pipe
    ASTM A519 Seamless steel pipe,Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519Size range: O.D.:6-320mm W.T.:1-50mm L:max12000mm. EN10216 & DIN1629 Seamless steel pipes for pressure needs
    EN10216-1/DIN1629 Seamlesssteelpipes forstressapplications Sizevariety: O.D.: 6-120mm W.T.: 1-15mm L.: 15000mm max. EN 10216-1 Non-alloymetaltubes with specifiedspacetemperaturehouses Steel grade and chemical composition: Steel Grade C Si Mn P S Cr Mo Ste.