VERTICAL MULTISTAGE PUMPS
19
Figure 17. Exploded View of PVMX8 and PVMX16.
1
2
3
5
7
13
11
12
14
2
3
16A
16B
16C
16D
16D
16D
16E
16F
16F
16F
16F
16H
16H
16J
16K
16L
17
19
21A
17
18
16I
16G
16G
16G
16G
8
9
10
6
4
4
21B
22
23
22
23
15B
15C
15D
15E
15F
15G
Ref. No. Description
1 Motor
2 Coupling Half
3 Socket Head Screw
4 Coupling Guard
5 Coupling Pin
6 Vented Priming Plug
7 Motor Bracket
8 Staybolt Nut
9A Staybolt Lockwasher
9B Staybolt Flat Washer
10 Flat Washer
11 Lock Washer
12 Capscrew
13 Spring Ring
14 Two Part Mechanical Seal (Includes 14A and 14B)
14A Stationary Half of Shaft Seal
14B Rotating Half of Shaft Seal
15 Seven Part Mechanical Seal (Includes 15A through 15G)
15A O-Ring, Larger Diameter
15B Stationary Half of Mechanical Seal
15C Rotating Half of Mechanical Seal
15D O-Ring, Smaller Diameter
15E Flat Washer
15F Spring
Ref. No. Description
15G Mechanical Drive Ring
16 Replacement Stack Kit (Includes Ref. Nos. 16A through 16L)
16A Shaft
16B Stop Ring
16C Mechanical Seal Spacer
16D Spacer
16E Top Diffuser
16F Diffuser
16G Impeller
16H Spacer
16I Bearing
16J Suction Interconnector
16K Washer
16L Lock Nut
17 Sleeve Gasket
18 Stainless Steel Sleeve
19 Staybolt
21A Suction/Discharge
21B Base
22 O-Ring
23 O-Ring
24 Drain Plug (Low Pressure Side)
25 Drain Plug (High Pressure Side)
REPAIR PARTS LIST FOR PVMX8 AND PVMX16