ASME Standards

B16.9 Factory-Made Wrought Steel Buttwelding Fittings
B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns
B16.25 Buttwelding Ends
B36.10 Welded and Seamless Wrought Steel Pipe
B36。19 Stainless Steel Pipe

 
ASTM Standards

A234 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
A403 Wrought Austenitic Stainless Steel Piping Fittings
A420 Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low Temperature Service
A815 Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings

 
MSS Standards

SP-43 Wrought Stainless Steel Butt-Welding Fittings
SP-75 High Test Wrought Butt-Welding Fittings
SP-79 Socket Welding Reducer Inserts
SP-87 Factory-Made Butt-Welding Fittings for Class I Nuclear Piping Applications

 
JIS Standards

B2220 Steel Welding Pipe Flanges
B2311 Steel Butt-Welding Pipe Fittings for Ordinary Use
B2312 Steel Butt-Welding Pipe Fittings
B2313 Steel Plate Butt-Welding Pipe Fittings
G3452 Carbon Steel Pipes for Ordinary Piping
G3454 Carbon Steel Pipes for Pressure Service
G3457 Arc Welded Carbon Steel Pipes

 
DIN Standards

2605-1 Steel Butt-Welding Pipe Fittings; Elbows and Bends with Reduced Pressure Factor
2609 Steel Butt-Welding Pipe Fittings; Technical Delivery Conditions
2615-1 Steel Butt-Welding Pipe Fittings; Tees with Reduced Pressure Factor
2615-2 Steel Butt-Welding Pipe Fittings; Tees for Use at Full Service Pressure
2616-1 Steel Butt-Welding Pipe Fittings; Eccentric Reducers with Reduced Pressure Factor
2616-2 Steel Butt-Welding Pipe Fittings; Reducers for Use at Full Service Pressure
2617 Steel Butt-Welding Pipe Fittings; Caps
1626 Welded Circular Unalloyed Steel Tubes Subject to Special Requirements; Technical Delivery Conditions
1629 Seamless Circular Unalloyed Steel Tubes Subject to Special Requirements; Technical Delivery Conditions
17175 Seamless Tubes of Heat-Resistant Steels; Technical Conditions of Delivery
50049 Materials Testing Certificates

 
EN (European) Standards

10204 Inspection Documents for Metallic Products
10253-1 Butt-Welding Pipe Fittings; Wrought Carbon Steel for General Use and Without  Specific Inspection Requirements

 
NACE Standards

MR0175 Sulfide Stress Cracking Resistant Metallic Material for Oilfield Equipment

 

广东快乐十分 贵州快3 福建快3开奖 福建快3 股票配资 福建11选5官网 吉林快3 河南快3 内蒙古快3 北京赛车PK10计划