Marking
Cast-iron
Bushes (mechanical components)
Pipe tees
Pipe couplings
Malleable cast-iron
Castings
Dimensions
Pipe crosses
Elbows (pipes)
Reinforcement
Threads
Nuts
Dimensional tolerances
Pipe caps
Pipe plugs
Quality
Unions
Inspection
Leak tests
Hexagonal shape
Design
Bend couplings
Pipe connections
Screwed fittings
Pipe fittings
Nipples (pipes)
Size
Performance testing
Gaskets
Chamfered
Pipe junctions