Pentair Aurora PVM Series - Page 18

VERTICAL MULTISTAGE PUMPS
18
Figure 16. Exploded View of PVMX2 and PVMX4.
2
5
10
15A
15B
15C
15D
15E
15F
15G
16A
16B
3
2
3
4
4
11
12
13
14
16C
16D
16E
16F
16G
16F
16G
16F
16G
16F
16F
16G
18
19
17
21A
21C
17
16H
16E
16I
16E
16J
16L
16K
6
7
8
9
1
22
23
21B
Ref. No. Description
1 Motor
2 Coupling Half
3 Socket Head Screw
4 Coupling Guard
5 Coupling Pin
6 Motor Bracket
7 Staybolt Nut
8A Staybolt Lockwasher
8B Staybolt Flat Washer
9 Vented Priming Plug
10 Flatwasher
11 Lockwasher
12 Capscrew
13 Spring Ring
14 Two part Mechanical Seal (Includes 14A and 14B)
14A Stationary Half of Mechanical Seal
14B Rotating Half of Mechanical 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 Upper Intermediate Chamber
16E Spacer
16F Impeller
16G Diffuser
16H Spacer
16I Bearing
16J Shaft Washer
16K Nut
16L Chamber without Diffuser
17 Sleeve Gasket
18 Stainless Steel Sleeve
19 Staybolt
21A Suction/Discharge
21B Base
21C Base Reinforcement
22 O-Ring
23 O-Ring
24 Drain Plug (Low Pressure Side)
25 Drain Plug (High Pressure Side)
REPAIR PARTS LIST FOR PVMX2 AND PVMX4