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832-474-4440 Union Swivel & Flange

13840 Aston St., Houston, TX 77040

figure 2202

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 2202 hammer union


Nominal pipe Size: 2", 3", 4", 5"
Pressure Rating: 20,000 psi cold working pressure
Connections Type: butt-weld
Component Parts: Detachable Nut, Male Sub, Female Sub, Seal Ring, Retainer Segment, Retainer Ring

Sour Service Models to NACE MR-01-75

Recommended service
Cementing, fracturing, acidizing, testing, and choke and kill lines

Hammer Union (Series 2202 - Butt Weld) Features
Replaceable, lip-type seal provides primary seal, protects secondary metal-to metal seal, and minimizes flow turbulence
Butt-weld configurations only

Hammer unions are manufactured from steel forgings using materials in sch 40 sch 80, sch 160 and XXH types.

End Connection
Hammer unions are available in a wide variety. API line pipe threads are standard. Buttweld ends can be provided. Customer to specify schedule of pipe.

Low Temperature Service
Hammer unions can be supplied for low temperature applications with suitable impact value testing.