Descriptors | Flanges, Strain measurement, Laboratory equipment, Sealing rings, Desiccators, Visual inspection (testing), Seals, Hydraulic tests, Laboratory glassware, Leak tests, Glassware, Filter flasks, Lids, Test equipment, Toroidal sealing rings, Formulae (mathematics), Thickness, Design calculations, Design, Pressure testing, Pressure vessels, Vacuum devices |