TM 10-5430-243-12&P
0021 00
0021 00-2
DISASSEMBLY
Gate Valve
1. Remove jam nut (1) from the top of hand-wheel (2).
2. Remove hand-wheel (2) from the top of valve stem (3).
3. Remove packing nut (4) from bonnet (5).
4. Remove packing gland (6) and gland spring (7) from valve stem (3).
NOTE
The packing ring will remain in the bonnet until the valve stem, the disk riser, and the
disk halves have been removed from the bonnet.
5. Remove eight hex nuts (8), lockwashers (9), and hex-head cap screws (10) holding bonnet (5) to valve
body (11).
2
1
3
4
5
6
7
9
8
10
11
12
13
15
14
16
17
18
19
20
