Fig. 50 Hammer Union – Red Nut, Red Subs

The Fig. 50 Hammer Union is a low-pressure union designed for suction and low-pressure service lines. Featuring a red nut and red subs for easy identification, this union is suitable for applications where reliable connection and disconnection of piping or hose assemblies is required.

Manufactured for use in standard service environments, the Fig. 50 Hammer Union is available in threaded and socket weld end configurations. It provides a cold working pressure rating of 500 PSI and a test pressure of 750 PSI, making it well suited for general low-pressure fluid transfer applications.

Available sizes include 4 inch and 5 inch, with approximate weights of 12.24 kg and 10.16 kg respectively. Sour gas service is not applicable for this model.

Key features:

  • Recommended for suction and low-pressure lines
  • Standard service pressure rating: 500 PSI cold working
  • Test pressure: 750 PSI
  • Available in threaded and socket weld ends
  • Red nut and red subs for quick visual identification
  • Sizes available: 4″ and 5″
  • Not rated for sour gas service
Size: 4" 5"
  • Fig. 50 Union.jpg
  • Fig. 50 Union.jpg