FIGURE 211 HAMMER UNION - Butt Weld Nominal pipe Size: Pressure Rating: Connections Type: Component Parts:

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Material
Hammer unions are manufactured from steel forgings using materials in sch 40 sch 80, sch 160 and XXH types.

End Connection
Hammer unions are available in a wide variety. API line pipe threads are standard. Buttweld ends can be provided. Customer to specify schedule of pipe.

Low Temperature Service
Hammer unions can be supplied for low temperature applications with suitable impact value testing.

Interchangeability
All hammer union components of the same size and figure number are Weco interchangeable. All union nuts have 3 hammer lugs.

Traceability
Hammer unions are supplied with full traceability documentation for each component MTR certs and/or certificate of origin upon request.

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