High performance butterfly valve nps 3 through 12 (24 pages)
Summary of Contents for Emerson Raimondi
Page 1
Can be used in gas athmosphere Can be used in dust athmosphere Ignition protection category TR_ATEX_01 Identification number See instruction manual for information Can be used for zone 1, 21 and 2, 22 www.valves.emerson.com Emerson reserves the right to change the contents without notice RAILT-0042-EN-1305...
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Do not place consignment packages directly on the ground. Do not expose consignment packages to the weather or directly to the sun. Check the packaging every two months. Figure no. 1 Emerson reserves the right to change the contents without notice page 2...
Use corrosion inhibitor with water to pressurize the piping system b. After testing, the piping system should be depressurized and the test water completely drained. Emerson reserves the right to change the contents without notice page 3...
- Opening or closing completely the ball and with pressure in the line Check that after a while there is not any more pressure coming out from the vent valve. Emerson reserves the right to change the contents without notice page 4...
The stem has been designed as ‘antiblow out’ to improve safety during the service. This means that the stem cannot be disassembled. Welded bonnet style Figure no. 3 Figure no. 3A Emerson reserves the right to change the contents without notice page 5...
The suggested sealant grease is MOLYCOTE 111, valve lubricating and sealing silicone compound by DOW CORNING. 6.2 Special Tools The only suggested tool is the conical ring suitable for the gasket assembly. Emerson reserves the right to change the contents without notice page 6...