Descriptors | Glass, Valves, Temperature, Pipelines, Pressure, Curvature, Industrial pipework systems, Pipe couplings, Pipe junctions, Pipe fittings, Bolting, Reducing couplings, Dimensions, Gaskets, Elbows (pipes), Compatibility, Straight couplings, Angular measurement, Interchangeability, Flanges, Bend couplings, Flanged fittings, Backing flanges, Pipe tees, Borosilicate glass, Connecting flanges, Pipe crosses, Straightness measurement, Length measurement |