Pipe joints and components of polypropylene (PP) for pipes under pressure, PP-H 100, PP-B 80 and PP-R 80 - Part 12: Flange adapters, flanges, sealing rings for socket welding; dimensions— 8 стр.
Pipe joint assemblies and fittings for types 1 and 2 polypropylene (PP) pressure pipes; adaptors for fusion jointing, flanges and sealing elements; dimensions— 8 стр.