Table Of Contents - Baker Masoneilan 21000 Series Instruction Manual

Table Of Contents

Important: Safety Warning ............................................................................................................. 1
1. Introduction ................................................................................................................................. 2
2. General ........................................................................................................................................ 2
3. Unpacking ................................................................................................................................... 2
4. Installation................................................................................................................................... 2
5. Air Piping ..................................................................................................................................... 3
6. Body Disassembly...................................................................................................................... 3
6.1 Threaded Trim ....................................................................................................................... 3
6.2 Quick-Change Trim ............................................................................................................... 3
7. Maintenance/Repair.................................................................................................................... 4
7.1 Threaded Seat Ring Removal ............................................................................................... 4
7.2 Bushing Removal .................................................................................................................. 4
7.3 Lapping Seats ....................................................................................................................... 4
7.3.1 Threaded Trim .............................................................................................................. 4
7.3.2 Quick-Change Trim ....................................................................................................... 5
7.4 Lo-Db Plug ............................................................................................................................ 5
7.5 Plug Stem Pinning................................................................................................................. 5
7.6 Packing Box .......................................................................................................................... 6
7.6.1 Kevlar/Ptfe Pack. Ring (Standard) ................................................................................ 6
7.6.2 Expanded Graphite P. Ring (Option) ............................................................................ 7
7.6.3 Le Packing (Low Emission) (Option) ............................................................................ 7
7.7 Soft Seat Plug ....................................................................................................................... 8
8. Valve Body Reassembly ............................................................................................................ 9
8.1 Threaded Trim ....................................................................................................................... 9
8.2 Quick-Change Trim ............................................................................................................... 9
8.3 High Pressure & Angle Design .............................................................................................. 9
9. Actuators ................................................................................................................................... 10
9.1 Types 87/88 Actuators ......................................................................................................... 10
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Masoneilan 21000 Series Top Guided Globe Valve Instruction Manual | iii