FIGURE 1002 HAMMER UNION - Butt Weld Nominal pipe Size: 1", 2", 3", 4", 5", 6" Pressure Rating:      1" to 4" 10,000 psi cwp; 15,000 psi test;      5" to 6" 7,500 psi cwp; 12,000 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 Cementing, fracturing, acidizing, testing, and choke and kill lines Hammer Union (Series 1002 - Butt Weld) Features Replaceable, lip-type seal provides primary seal, protects secondary metal-to metal seal, and minimizes flow turbulence 5" and 6" sizes have O-rings for primary seals

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.