Repair parts – Xylem IM012 R05 Model NPO User Manual
Page 6
6
Item Description
Materials of
Qty.
No.
Construction
100 Casing
AISI 316L SS
1
101 Impeller
Motor adapter
108A with foot
108B without foot
AISI 316L SS
1
108C with foot and flush
108D without foot and flush
123 Deflector
BUNA-N
1
184A Seal housing – standard
AISI 316L SS
1
184B Seal housing with seal flush
240
Motor support
300 SS
1
Rubber channel
Rubber
1
304 Impeller locknut
AISI 316 SS
1
Viton (standard)
349 O-ring, internal (1SN only)
EPR
1
BUNA
370 Socket head screw, casing
AISI 430 SS
8
371 Bolts, motor
Steel/plated
4
383 Mechanical seal
See Mechanical Seal Chart
1
408 Drain and vent plug, casing
AISI 316 SS
2
Viton (standard)
412B O-ring, drain plugs
EPR
2
BUNA
Viton (standard)
513 O-ring, casing
EPR
1
BUNA
John Crane Type 21 Mechanical Seal (
5
⁄
8
" Seal)
Seal Code
Rotary
Stationary Elastomer Metal Parts
2
Carbon
EPR
4
Sil. Carb.
Viton
316SS
5
Sil-Carb.
EPR
6
Viton
Pump Size
1SN 1 x 1¼ – 6 2SN 1¼ x 1½ – 6 3SN 1½ x 2 – 6
Diameter
Diameter
Diameter
A
4
5
⁄
16
5
5
⁄
16
5
7
⁄
16
B
4
5
1
⁄
16
5¼
C
3¾
4
5
⁄
8
4
15
⁄
16
D
3½
4
5
⁄
16
4
5
⁄
8
E
3¼
4
1
⁄
16
4
7
⁄
16
F
3
3¾
4
3
⁄
16
G
5
3
⁄
8
3
7
⁄
16
3¾
H
5
–
–
Impeller
Code
REPAIR PARTS