IOM-DM MPT100-2018
Page 7
Страница 1: ...which is opposite the pressurized side of a closed valve must carry the load exerted by the line pressure on the ball while the upstream seat is subject to little load or wear For this reason it is s...
Страница 2: ...odel DM MPT100 valves may include one of several different styles of limit switches and positioners Please refer to the appropriate IOM for each device MAINTENANCE CAUTION Ball valves can trap fluid i...
Страница 3: ...ly D7 Remove Seats and Gaskets Use caution to prevent damage to metal parts D8 Remove lock washer stem nut packing follower stem packing thrust bearing D9 Take ball stem out of valve body remove Stem...
Страница 4: ...the 100 full open position 13 Install lock washer stem nut packing follower stem packing thrust bearing 14 Install Lever Note Make sure ball is in closed position before tightening up the end connect...
Страница 5: ...8 Valve Markings Casted into valve bodies include the following Flo Tite Name Model Numbers Body Material Valve Size WOG Pressure Rating All Flo Tite valves have metal name plates spot welded to the v...
Страница 6: ...IOM DM MPT100 2018 Page 6 Please carefully review all important procedures in this manual If anything is unclear please feel free to contact Flo Tite directly...
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