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Union Joint

Our union joint is designed and manufactured for the joining of ends of lengths of installed pipes where rotation of neither length is possible. It is composed of a union head having a male screw thread, a union tail piece and a union nut.


CLASS 3000

Carbon steel: A105
Alloy steel: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122-F 911-F 11-F 12-F 21-F 22
Stainless steel: A182 304-304H-304L-304N-304LN 316-316H-316L-316N-316LN 321-321H 347-347H
Low temperature steel: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8
High performance steel: A694 F 42-F 46-F 48-F 50-F 52-F 56-F 60-F 65-F 70

MSS SP 83-2006

Industrial Processes
Die forging, Machining

Industries Served
Electrical power, petroleum, natural gas, chemical, shipbuilding, heating, papermaking, metallurgy

Hebei shengtian pipe-fitting group co.,ltd is a professional union joint manufacturer in China. Apart from the production of union joint, we also produce other forged fittings like nipple, socket weld cap, socket weld coupling and threaded elbow etc. Due to their reliable quality and reasonable prices, our products are ISO9000, ISO14001, GB/T28001, and Q/SY1002.1 compliant, and are widely accepted in the USA, Italy, Belgium, Chile, Bolivia, United Arab Emirates, Brazil, South Korea, India and more.
If you have any queries, please feel free to contact us!