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Pipe fittings|Pipe caps|Zinc|Elbows (pipes)|Taper threads|Sockets (threaded)|Bushes (mechanical components)|Designations|Pipe couplings|Threads|Dimensions|Ratings|Hexagonal shape|Dimensional tolerances|Pipe tees|Malleable cast-iron|Leak tests|Pipe connections|Fluids|Design|Temperature|Marking|Approval testing|Test pressure|Bend couplings|Parallel threads|Nipples (pipes)|Castings|Metal coatings|Cast-iron|Copper alloys|Pipe junctions|Performance|Size|Screwed fittings|Pipe crosses|Gases|Unions|Threaded components|Pipe plugs