Safety devices for gas supply installations operating at working pressures up to 100 bar; pressure relief governors and safety shut-off devices— 15 стр.
Water heaters and water heating installations for drinking water and service water; corrosion protection on the water side by corrosion-resistant metallic materials; requirements and testing— 4 стр.
Water-fittings for house installation; boltings with flat seal; one side threaded coupling with inside-thread, on the other side steel tube nozzle, copper tube nozzle or sleeve PN 10— 4 стр.
Water-fittings for house installation; boltings with flat seal; one side threaded coupling with outside-thread, on the other side steel tube nozzle, copper tube nozzle or sleeve PN 10— 4 стр.
Component parts in the gas installation; requirements on metallic materials for valves being used for gas appliances, notes for selection for materials, strength data— 8 стр.