Xylem IM012 R05 Model NPO - 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