Hammer Unions

• Cold working pressure -1,000 psi (69 bar).
• Low pressure union.
• Manifold and general service. 

table hammerunions

• Cold working pressure - 10,000 psi (690 bar) 1" through 4" sizes, for 5" and 6" sizes, cold working pressure is 7,500 psi (517 bar).
• Field replaceable lip type elastomer seal protects secondary metal-to-metal seal. 

table hammerunions

• Cold working pressure 10,000 psi (690 bar) 2" through 3" sizes, for 4" to 5" sizes, cold working pressure is 7,500 psi (517 bar).
• These misaligning unions are used in high pressure applications where the lines are not aligned.
• 7° line misalignment accepted. 

table hammerunions

• Cold working pressure - 15,000 psi (1,034 bar).
• Used mainly in choke/kill lines, cementing, fracturing and testing.
• Available in threaded, welded, butt weld and non-pressure thread sealing ends. 

table hammerunions

• Cold working pressure - 2,000 psi (138 bar).
• General purpose union.
• Threaded and butt weld ends. 

table hammerunions

• Cold working pressure - 2,000 psi (138 bar).
• '0' ring in metal sub improves sealing and extends service life.
• Cup and cone provide "zero clearance against extrusion"
• Threaded and butt weld end connections. 

table hammerunions

• Cold working pressure - 2,000 psi (138 bar).
• Manifold and blanking the end of line - '0' ring cap provides leak-free seal - threaded and weld end.
• Connection cap can be tapped for pressure gauge or valve. 

table hammerunions

• Cold working pressure - 15,000 psi (1,034 bar).
• Used in sour gas services.
• Meets Dace MR-01-75 standards.
• Butt weld only.
• Painted green for easy identification. 

table hammerunions

• Cold working pressure - 2,000 psi (138 bar).
• 'Flat Face' design facilitates straight breakout of connected components such as valve or fittings for repair or inspection.
• Moderate vacuum service insulating unions available on special order.

table hammerunions

• Cold working pressure - 4,000 psi (276 bar) 2" through 4" sizes, for 5" to 12" sizes, cold working pressure is 2,500 psi (172 bar).
• Mainly used for manifold pumping and mud.

table hammerunions

• Cold Nkorking pressure - 6,000 psi (414 bar).
• Used for steam service, well servicing and boiler connection.
• Primary seal is bronze to prevent corrosion and absorb expansion and contraction. 

table hammerunions

• Cold working pressure - 6,000 psi (414 bar).
• Lip type elastomer seal protects metal-to-metal seal and seal design reduces turbulence in the line.
• Usage mainly in manifold and mud services.
• Available with non-pressure thread sealing ends. 

table hammerunions