The center spread is devoted to a schematic piping layout illustrating expansion joint application and principles. ... 346aVolvo Cofoloq The various types of valves made by this company are pictured by means of blue-print drawings, cross ... for steam, water, air, gas, or oil. ... folder 5210 is a newly developed large diameter, prefabricated conduit system for protection of underground services. ... 350aHigh and Low Pressure Volves Catalog 10 describes List 960 and 990 valves.
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