figure 400 hammer union

FIGURE 400 HAMMER UNION - Threaded



Nominal pipe Size: 2", 2-1/2", 3", 4", 6", 8", 10", 12"
Pressure Rating: 4, 000 psi cwp; 6,000 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
Manifold and line connections, pump suction, and mud service

Hammer Union (Series 400 - Threaded) Features
2-1/2" through 12" sizes have O-rings for primary seal
Butt-weld available


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.