
OIL & WATER VALVES
Installation, Operation & Maintenance Guide
3
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Model: TREATER / DUMP
Contents
A Before you start .................................................4
A1 Scope ............................................................4
A2 Introduction ...................................................4
A3 Description ....................................................4
A4 Maintenance .................................................4
A5 Changes and Updates ..................................4
A6 Special Tools & Equipment ...........................5
A7 Orientation ....................................................6
INSTALLATION
1 Installation .........................................................7
DISASSEMBLY
2 Weight & Drip Pot .............................................9
3 Lever Hub ........................................................10
4 Shaft
................................................................ 11
5 Bonnet
.............................................................13
6 Trunnion Hub ..................................................14
7 Stem Assembly ...............................................14
8 Housing
...........................................................15
9 Diaphragm Assembly .....................................15
10 Removable Seat ..............................................16
INSPECTION
11 Inspection & Cleaning ....................................17
ASSEMBLY
12 Removable Seat ..............................................20
13 Diaphragm Assembly .....................................21
14 Housing ...........................................................22
15 Stem / Hub Sub-Assembly .............................23
16 Bonnet .............................................................24
17 Stem .................................................................25
18 Plugs & Stuffing Box .....................................26
19 Lever Hub .......................................................26
20 Drip Pot Assembly .........................................28
21 Serial Tag .........................................................28
TESTING
22
Flow Direction & Check Leaks ...............................
29
23 Start-up & Test ................................................29