Keywords:
Compressive strength, Stress, Pipe fittings, Diameter, Marking, Dimensions, Designations, Pipes, Shear testing, Testing conditions, Sewers, Joints, Size, Pipe couplings, Thermal stability, Conformity, Drainpipes, Vitrified china, Pressure, Specimen preparation, Sleeves (mechanical components), Ceramics, Polypropylene, Test equipment, Internal, Tensile strength, Length, Fluid equipment, Dynamic loading, Watertightness tests, Loading, Deflection tests, Sealing materials, Stress relaxation, Straightness measurement