Couplings on railway-wagons for powdered and granulated material, change over with adapter R4 for evacuation, nominal size 100, nominal pressure 10— 1 стр.
Filter pipes of unplasticized polyvinyl chloride (rigid PVC, PVC-U) for drilled wells, with cross-perforation and threaded connection for nominal sizes DN 250 to DN 400— 4 стр.
Filter pipes of unplasticized polyvinyl chloride (rigid PVC, PVC-U) for drilled wells, with cross-perforation and threaded connection for nominal sizes DN 125 to DN 200— 4 стр.
Specical female sockets for use in film and television studios - Six-pole special sockets with protective contact for special lamps up to 4 000 W rated power— 8 стр.