FIGURE 1003 HAMMER UNION - Butt Weld Nominal pipe Size: 2", 3", 4", 5" Pressure Rating:      2" to 3" 10,000 psi cwp; 15,000 psi test      4" to 5" 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 For high-pressure connections where lines can't be aligned Hammer Union (Series 1003 - Butt Weld) Features Ball seat provides positive seal with up to 7-1/2" misalignment 2" model up to 4'' Replacement O-ring on male sub provides primary seal, and protects metal-to-metal seal against abrasion and corrosion Available with threaded or butt-weld ends.

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