Flake graphite cast iron (grey cast iron); general information on the selection of material and design; guide values of mechanical and physical properties— 4 стр.
Testing of cooling lubricants; determination of corrosion preventing characteristics of cooling lubricants mixed with water; chip/filter paper method— 4 стр.
Mixing valves for heating installations with screwed ends; three way mixing valves, four way mixing valves, ND 6 max. 110 °C, installation dimensions— 2 стр.
Mixing valves for heating installations with flanges, three way mixing valves, four way mixing valves, ND 6 max. 110 °C; installation dimensions— 2 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.