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Operating
Instructions
40
1096.0833 | CY, CSY, LNY, LSY, NPY, PY, Y, YS Series
05/2011
10.1.11 Dimension & cross-sectional drawing NPY-2051
Fig. 21 Dimension drawing of NPY-2051
Type
Size
50 Hz
60 Hz
Connections
Weight
~
[1/min]
[kW]
[HP]
[1/min]
[kW]
[HP]
G
S
G
D
U
e
*
[kg]
[lbs]
NPY-2051
top/top
63
1~/3~ 2800
0.25
0.34
3400
0.25
0.34
G 3/8
or
G 1/2
G 3/8
or
G 1/2
G 1/8
5.6
12.3
1~
2800
0.35
0.47
3400
0.35
0.47
3~
2800
0.50
0.67
3400
0.50
0.67
NPY-2051
ax/top
63
1~/3~ 2800
0.25
0.34
3400
0.25
0.34
G1
G 3/8
or
G 1/2
G 1/8
5.6
12.3
1~
2800
0.35
0.47
3400
0.35
0.47
3~
2800
0.50
0.67
3400
0.50
0.67
Tab. 44 Data of NPY-2051
1
) flat terminal box .
2
) high terminal box
Weight depending on size, power, material and version
3~ three-phase motor / 1~ AC motor
U
e
* = Drainage (screw plug) upon request
Fig. 22 Cross-sectional drawing of NPY-2051
No.
Designation
047
Mechanical seal
101
Casing
161
Casing cover
230
Impeller
411*
Sealing ring
412
O-ring
507
Splash ring
550/.1
Washer
901
Hexagon head screw
903*
Screw plug
932
Locking ring
940
Fitting key
* upon request
Tab. 45 Parts list of NPY-2051