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832-474-4440 Union Swivel & Flange

13840 Aston St., Houston, TX 77040

figure 1003

hammer union weld

We specialize in hammer unions and other connections for oilfield and industrial applications as well as flow line loops, swivels and pup joints.

figure 1003 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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