Pipe joints and their elements for pipes of unplasticized polyvinylchloride (unplasticized PVC) under pressure; bushings, flanges, gasket, dimensions— 12 стр.
Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Part 2: Pipe provers (ISO 7278-2:1988); German version EN ISO 7278-2:1995— 20 стр.
Pipe joints and their elements for pipes of unplasticized polyvinylchloride (unplasticized PVC) under pressure; sockets reducing of injection moulded for cold welding, dimensions— 4 стр.