FIGURE 206 HAMMER UNION - Butt Weld Nominal pipe Size: 1", 2", 3", 4", 6", 8", 10", 12" Pressure Rating: 2,000 psi cwp; 3,000 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 Manifold and line connections, suction service, and corrosion service Hammer Union (Series 206 - Butt Weld) Features O-ring in male sub improves sealing and protects metal-to-metal seal against corrosion Replaceable O-ring extends union service life.

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

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

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.

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