NORM PUMPS
Pumps of type family NP are constructed in accordance to standard DIN 24255. As such they can replace any pump manufactured according to this standard regardless of manufacturer.They are designed as single stage horizontal centrifugal pumps, with axial inlet and radial upward outlet. They are used for delivery of all non-abrasive mediums such as fresh water up to 140 °C, or sea water. Most comonly these pumps are used in industry, waterworks and generally all land applications for which it is suited for. Although it is not primarily designed for marine applications (duo to its horizontal design) it can be used where site conditions allow.
Capacity – Q
5 – 500 m3/h3
Delivery height – H
3 – 90 m
PUMP CONSTRUCTION FEATURES
Max. working preasure 35 bar (depending on material)
Working temperature -70 °C to + 300 °C
MATERIALS
These pumps can be made out of all suitbale materials for agresive and abrasive mediums.
SEALING
Depending on medium, sealing can be done by mechanical seal or by sealing packings.
Mechanical seals for temperatures up to + 140 °C are from well known manufacturers Crane, Flexibox, Burgmann, Pacific, Sealol.
CHARACTERISTICS CURVES
For information only!
DIMENSIONS
|
Tip Pumpe
|
DN1
|
DN2
|
A
|
B
|
C
|
D
|
E
|
F
|
H
|
I
|
J
|
| NP 32-160 |
50
|
32
|
440
|
80
|
360
|
50
|
260
|
30
|
132
|
160
|
240
|
| NP 32-200 |
50
|
32
|
440
|
80
|
360
|
50
|
260
|
30
|
160
|
180
|
240
|
| NP 40-160 |
65
|
40
|
440
|
80
|
360
|
50
|
260
|
30
|
132
|
160
|
240
|
| NP 40-200 |
65
|
40
|
460
|
100
|
360
|
50
|
265
|
25
|
160
|
180
|
265
|
| NP 40-250 |
65
|
40
|
460
|
100
|
360
|
50
|
265
|
25
|
180
|
225
|
320
|
| NP 50-160 |
65
|
50
|
460
|
100
|
360
|
50
|
260
|
30
|
160
|
180
|
265
|
| NP 50-200 |
65
|
50
|
460
|
100
|
360
|
50
|
265
|
25
|
160
|
200
|
265
|
| NP 50-250 |
65
|
50
|
460
|
100
|
360
|
50
|
265
|
25
|
180
|
225
|
320
|
| NP 65-160 |
80
|
65
|
460
|
100
|
360
|
50
|
265
|
25
|
160
|
200
|
280
|
| NP 65-200 |
80
|
65
|
460
|
100
|
360
|
50
|
265
|
25
|
180
|
225
|
320
|
| NP 65-250 |
80
|
65
|
570
|
100
|
470
|
80
|
340
|
30
|
200
|
250
|
360
|
| NP 65-315 |
80
|
65
|
595
|
125
|
470
|
80
|
340
|
30
|
225
|
280
|
400
|
| NP 80-160 |
100
|
80
|
485
|
125
|
360
|
50
|
265
|
25
|
180
|
225
|
320
|
| NP 80-200 |
100
|
80
|
595
|
125
|
470
|
80
|
340
|
30
|
180
|
250
|
345
|
| NP 80-250 |
100
|
80
|
595
|
125
|
470
|
80
|
340
|
30
|
200
|
280
|
400
|
| NP 80-315 |
100
|
80
|
595
|
125
|
470
|
80
|
340
|
30
|
250
|
315
|
400
|
| NP 100-200 |
125
|
100
|
595
|
125
|
470
|
80
|
340
|
30
|
200
|
280
|
360
|
| NP 100-250 |
125
|
100
|
610
|
140
|
470
|
80
|
340
|
30
|
225
|
280
|
400
|
| NP 100-315 |
125
|
100
|
610
|
140
|
470
|
80
|
340
|
30
|
250
|
315
|
400
|
| NP 100-400 |
125
|
100
|
670
|
140
|
530
|
110
|
370
|
33
|
280
|
355
|
500
|
| NP 125-250 |
150
|
125
|
610
|
140
|
470
|
80
|
340
|
30
|
250
|
355
|
400
|
| NP 125-315 |
150
|
125
|
670
|
140
|
530
|
110
|
370
|
33
|
280
|
355
|
500
|
| NP 125-400 |
150
|
125
|
670
|
140
|
530
|
110
|
370
|
33
|
315
|
400
|
500
|
| NP 150-315 |
200
|
150
|
690
|
160
|
530
|
110
|
370
|
33
|
280
|
400
|
550
|
| NP 150-400 |
200
|
150
|
690
|
160
|
530
|
110
|
370
|
33
|
315
|
450
|
550
|
DIMENSIONS
| POS. | PART NAME |
| 111 | Spiral casing |
| 113 | Casing cover |
| 114 | Casing cover |
| 120 | Bolt |
| 121 | Wear ring |
| 123 | Plug |
| 128 | Sealing ring |
| 129 | Seal |
| 211 | Impeller |
| POS. | PART NAME |
| 215 | Nut |
| 216 | Washer |
| 217 | Shaft key |
| 218 | Shaft key |
| 223 | Mechanical seal |
| 224 | Sleeve |
| 311 | Bearing carrier |
| 312 | Bearing cover |
| 313 | Bolt |