API Hammer Union

Hammer Union Hammer Unions are suitable for standard and sour environment, ranging in size from 1’’to 12’’with cold working pressures from 1,000 psi to 20,000 psi. All unions have their own color signs for quick identification. The materials meet ASTM and AISI standards. Hammer Unions are available for Thread Butt Weld and Socket Weld. All DINLGI’s Hammer Unions are interchangeable with WECO and FMC. FigureCold Working Pressure psi/barRecommended ServiceFeatures1001,000/69Manifold and line connectionsEconomical, low-pressure union2002,000/138Manifold and line connectionsEconomical, general-purpose union2062,000/138Manifold and line connections, suction, corrosion serviceReplaceable O-ring in male sub improve and protect metal-to-metal seal against2072,000/138Manifold and line connections, suction, corrosion serviceReplaceable O-ring in male sub improve and protect metal-to-metal seal against3003,000/207Manifold and line connectionsEconomical, general-purpose union4004,000/276Manifold and line connectionsEconomical, general-purpose union6026000/414Manifold and line connections, and mud serviceReplaceable, lip-type sealAvailable for sour gas service6076000/414For hot oil trucks and any application similar to Figure 602Replaceable, lip-type sealAvailable for sour gas service100210,000/690(4in)7,500/517(5-6in)Cementing, fracturing, acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas service150215,000/1034Cementing, fracturing, acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas200220,000/1379Cementing, fracturing, acidification, testing, and chock-and-kill linesReplaceable, lip-type sealAvailable for sour gas