2-7
2.7 Internal structure drawing
(1) Models VKA-AH-e (VKA1
6AH-e to VKA7
6AH-e)
Code
Part name
Material
1 Pump
leg
FC150
2 Mechanical
seal
SIC/SIC
3 Washer
SUS304
4 Collar
SUS304
5 Teflon
packing
PTFE
6
Casing (without guide blade)
SUS304
7
Casing (with guide blade)
SUS304
8 Impeller
SUS304
9 Suction
chamber
FC150
10 Screw
SUS304
11 U-nut
SUS304
12 Washer
SUS304
13 Wide
strainer
SUS304
14 Tie
bolt
SUS304
15 Seal
ring
PTFE
16 Metal
presser
SUS304
17 Spring
washer
SUS304
18
Strainer presser plate
SUS304
19
Cross-recessed pan head screw
SUS304
20 Sleeve
Note 1
WC
21 Bearing
ring
Note 1
CERAMIC
22 Oil
seal
NBR
23 Oil
seal
NBR
24 Terminal
Box
ADC
25
Terminal box cover
SS400
26 Motor
shaft
S35C+SUS403
27
Motor
-
Note 1) A pump with six or fewer casing stages does not come
with the sleeve and bearing ring.
(2) Models VKA-AH-e /VKC-AH-e (VKA8
6AH-e, VKA9
6AH-e, all VKC-AH-e models)
Material
Code
Part name
VKA-AH model
VKC-AH model
1 Pump
leg
FC150
SCS14A
2 Mechanical
seal
SIC/SIC SIC/SIC
3 Washer
SUS304
SUS304
4 Collar
SUS304
SUS304
5 Teflon
packing
PTFE
PTFE
6
Casing (without guide blade)
SUS304
SUS304
7
Casing (with guide blade)
SUS304
SUS304
8 Impeller
SUS304
SUS304
9 Suction
chamber
FC150
SCS14A
10 Screw
SUS304
SUS304
11 U-nut
SUS304
SUS304
12 Washer
SUS304
SUS304
13 Wide
strainer
SUS304
SUS304
14 Tie
bolt
SUS304
SUS304
15 Seal
ring
PTFE
PTFE
16 Metal
presser
SUS304
SUS304
17 Spring
washer
SUS304
SUS304
18
Strainer presser plate
SUS304
SUS304
19
Cross-recessed pan head
screw
SUS304 SUS304
20 Sleeve
Note 1
WC
WC
21 Bearing
ring
Note 1
CERAMIC
CERAMIC
22 Oil
seal
NBR
NBR
23 Oil
seal
NBR
NBR
24 Air
vent
Brass
SUS304
25 Companion
flange
FC150
SCS16A
26 Oil
seal
FKM
FKM
27
Hexagon socket head cap
screw
SCM SUS304
28 Terminal
Box
ADC
ADC
29
Terminal box cover
SS400
SS400
30 Motor
shaft
S35C+SUS403
S35C+SUS403
31 Motor
-
-
The structure and other specifications are subject to change without notice.