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Sara unions are manufactured from steel forgings using materials appropriate to specific pressure ratings.End Connections
Sara Unions are available in a choice of end connections. API line pipe threads are standard. Butt weld ends and Socket weld ends can be provided. The customer shall specify the schedule of pipe while ordering.
Sour service is available and all H2S service parts of Sara unions conform to the latest NACE specifications.
Low Temperature Service
Sara unions can be supplied for low temperature applications with suitable impact value testing.
All Sara union components of the same size and figure number are interchangeable with industry standards. All Sara union nuts have 3 hammer lugs.
Sara unions are supplied with full traceability documentation for each component.
Integral Union Connections
Sara manufactures a line of high pressure integral union connections in pressure ratings to 15,000 PSI CWP, including but not limited to Crosses, Ells, Tees.
Other Wing Unions
Sara also manufactures a range of Hex Unions, Hammerseal Tank Unions and Flat Face Unions where the sealing is dependent on an O-Ring fitted between the grooves machined on the mating metal parts.
Hammer Union Quick Reference Chart
Sara manufactures an assortment of other products having usage in varied oilfield applications. In addition to the Frac Subs shown below, Sara also manufactures Flange to Wind Adapters, Wing to Wing Adapters, Flanged Tees and Crosses.