Wholesale Price China Steel Pipe Couplers - Stainless steel butt-welding pipe fittings – BESTOP

Stainless steel butt weld pipe fittings allow for changing the direction of flow, reducing pipe sizes and attaching auxiliary equipment:
1.The types we can supply including:
SR 90 Degree Elbow, LR 90 Degree Elbow,45 Degree Elbow, Equal Tee, Reducing Tee, Equal Cross, Reducing Cross, Concentric Reducer, Eccentric Reducer, Pipe Cap, Stub Ends, etc.
2.Size range:
Both welded and seamless can be supplied, generally,the size from DN15 to DN600 is seamless, the size of welded is up to DN1200
3.Manufacturing standard:
National standard: GB/T12459,GB/T13401,HG/T21635,HG/T21631
American standard: ASME/ANSI B16.9,MSS SP43
Japanese standard: JIS B 2311/2220
German standard:DIN2605/2616/2615/2617
Russian standard: GOST 17375/17376 and so on
Non-standard customized processing drawings are also acceptable
4.Pressure rating: SCH5S-SCH160,SCHXXS
5.Available material：
Stainless steel:304/304L/316/316L/316Ti/317/317L/321/321H
Duplex stainless steel: ASTM A815-S31803/S32205/S32750/S32760
Super duplex stainless steel: ASTM 904L/B366-N08904/A403-WP317/317L/254SMO(UNS S31254)
6.Forming process: Forging/Cold pressing/Mandril forming

Our Inspection facilities include: spectrometer, carbon sulfur analyzer, metallurgical microscope, tensile strength testing equipment, pressure testing equipment, adhesive force testing equipment, CMM, hardness tester, etc. From incoming inspection to finished product, quality is checked and monitored in the whole process.
Products are packaged to ensure that there is no damage during transit, The standard export packaging is done in wooden cases.
Test certificates: Manufacturer test certificate as per EN 10204/3.1B,Raw materials certificate,100% Radiography test report, Third party inspection report.