... and chemical processing. Typical applications are valves and pumps, pump and propeller shafts, marine fixtures and fasteners, electrical and ... tanks, crude petroleum stills, process vessels and piping, boiler feed water heaters and other heat exchangers, and de-aerating ... Nr. 2.4360and 2.4361):Marine - valves and pumps, pump and propeller shafts, marine fixtures and fasteners, electrical and ...