Steel Pipe and Fittings Applicable Standards

　　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 Conditions1629 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 Materials for Oilfield Equipment

　　Hebei shengtian pipe-fitting group Co., ltd is specialized in manufacturing and exporting forged flanges and buttwelded pipe fittings. In additation to the standard products mentioned above, we are also able to make non-standard, special-designed items according to customers’ requirement. Should any of the items be of your interests, please do not hesitate to contact us for latest information.