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832-474-4440 Union Swivel & Flange

13840 Aston St., Houston, TX 77040

Figure 1002
Hammer Union Weld

your FLOWLINE needs

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

figure 1002 hammer union


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.

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

Hammer unions are supplied with full traceability documentation for each component MTR certs and/or certificate of origin upon request.