| KS : Korean Industrail Standards |
| KS B 1500 |
Basic Dimension and Tolerances of Steel Butt-Welding Pipe Fittings |
| KS B 1522 |
Steel Butt-Welding Pipe Fitting For Ordinary use and Fuel Gas |
| KS B 1543 |
Steel Butt-Welding Pipe Fitting |
|
| JIS : Japanese Industrail Standards |
| JIS B 2311 |
Steel Butt-Welding Pipe Fitting For Ordinary use |
| JIS B 2312 |
Steel Butt-Welding Pipe Fittings |
| JIS B 2313 |
Steel Plate Butt-Welding Pipe Fittings |
|
| ASTM : American Society For Testing And Materials |
| ASTM A 105 |
Carbon Steel Forgings for Piping Applications |
| ASTM A 182 |
Forged of Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and
parts for High-Temperature Service |
| ASTM A 234 |
Pipe Fitting of Wrought Carbon Steel Alloy Steel for Moderate and
High-Temperature Service |
| ASTM A 350 |
Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing For
Piping components |
| ASTM A 403 |
Wrought Austenitic Stainless Steel Piping Fitting |
| ASTM A 420 |
Pipe Fittings of Wrought Carbon Steel and Alloy Steel For Low-Temperature
Service |
|
| ASME : American Society Of Mechanical Engineers |
| ASME B 16.5 |
Pipe Flanges and Flanged Fitting |
| ASME B 16.9 |
Factory Made Wrought Steel Butt-Weld Fittings |
| ASME B 16.11 |
Forged Fittings, Socket-Welding and Threaded |
| ASME B 16.25 |
Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing For
Piping components |
| ASME B 36.10 |
Wrought Austenitic Stainless Steel Piping Fitting |
| ASME B 36.19 |
Stainless Steel Pipe |
| ASME SECTION II |
Materials |
| ASME SECTION III |
Rules For Construction of Nuclear Facitity Components |
| ASME SECTION V |
Nondestructive Examination |
| ASME SECTION VII |
Rule For Construction of Pressure Vessels |
| ASME SECTION IX |
Welding and Brazing Qualification |
|
| MSS : Manufacturers Standardization Society of The Valve and Fitting Industry |
| MSS SP-25 |
Standard Marking System for Valves, Fitting, Flanges and Unions |
| MSS SP-43 |
Standard Practice for Light Weight Stainless Steel Butt-Welding Fittings |
| MSS SP-44 |
Standard for Steel Pipe Line Flanges |
| MSS SP-75 |
Specification for High-Test Wrought Butt Welding Fittings |
| MSS SP-79 |
Socket Welding Reducer Inserts |
| MSS SP-83 |
Steel Pipe Unions, Socket Welding and Threaded |
| MSS SP-87 |
Factory-Made Butt-Welding Fittings for Class 1 Nuclear Piping Applications |
| MSS SP-95 |
Swage(D) Nipples and Bull Plugs |
| MSS SP-97 |
Integrally Reinforced Forged Branch Outlet Fittings - Socket Welding, Threaded and Buttwelding Ends |
|
| API: American Petroleum Institude |
| API 5L |
Line Pipe |
