Masoneilan 33000 Series Butterfly Valves Instruction Manual | 3
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Table Of Contents
Safety Information .....................................................................................................................4
About this Manual ..................................................................................................................
4
Useful Life Period ...................................................................................................................
4
Warranty .................................................................................................................................
4
1. Introduction ............................................................................................................................5
2. Description .............................................................................................................................5
3. Numbering System ................................................................................................................6
4. Operation................................................................................................................................7
5. Overhaul & Refurbishment ...................................................................................................7
6. Functional Safety...................................................................................................................7
7. Unpacking ..............................................................................................................................8
8. Installation..............................................................................................................................8
9. Air Piping ................................................................................................................................8
10. Body Disassembly...............................................................................................................9
Disc Seat 2-piece design .......................................................................................................
9
All sizes 150 and 300 and 6in and above 600 class ..............................................................
9
Single Disc 3 and 4 in sizes 600 Class ..................................................................................
9
11. Maintenance and Repair .....................................................................................................10
Preventative Maintenance......................................................................................................10
12. Valve Body Reassembly .....................................................................................................10
Disc Seat 2-Piece Design - Standard.....................................................................................10
Single Disc 3 and 4 inch sizes class 600 (Keyed Shaft Assembly) ........................................
11
13. Setting Procedure - Sealing Components .........................................................................12
14. Protection, Storage & Handling .........................................................................................12
15. 33000 Series Body Information ..........................................................................................14
16. Actuators ..............................................................................................................................15
33000 Series 31/32 Actuators ................................................................................................16
33000 Series Rotork Actuators ............................................................................................17-18
33000 Series Parts Reference .............................................................................................19-20