FIGURE 600 HAMMER UNION - Butt Weld Nominal pipe Size: 1", 2", 3", 4" Pressure Rating: 6,000 psi cwp; 9,000 psi test Connections Type: pipeline thread, tubing thread, butt-weld Component Parts: Nut, Male Sub, Female Sub, Seal Ring Sour Service Models to NACE MR-01-75 Recommended service Steam service, boiler connections, manifold, and line connections for production, drilling, and well servicing Hammer Union (Series 600 - Butt Weld) Features Bronze seat provides primary seal; will not rust in water services

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.

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