IRP

HEAVY DUTY INDUSTRIAL PROCESS PUMPS


Pumps of type family IRP are constructed as single stage horizontal centrifugal pumps, with axial inlet and radial upward outlet. They are designed according to standard API 610, 10th edition (American Petroleum Institute) and are used for delivery of all types of abrasive and aggressive mediums of high temperatures in process industry.

Typically they are used in refineries, chemical and petrochemical industry as well as for special marine applications.

Capacity – Q …………………..Delivery heightH
1 – 700 m3/h …………………………4 – 240 m

 

PUMP CONSTRUCTION FEATURES

  • Max. working pressure35 bar (depending on material)
  • Working temperature -70 °C to + 300 °C

 

MATERIALS

  • These pumps can be made out of all suitable materials for aggressive and abrasive mediums.

 

SEALING

  • Depending on medium, sealing can be done by mechanical seal or by sealing packing.
  • Accommodates API 682 mechanical seals.
  • Mechanical seals are from well known manufacturers Crane, Flexibox, Burgmann, Pacific, Sealol.
  • Rinsing, washing and lubrication of seals is carried out according to API standard.

CHARACTERISTICS CURVES

For information only!

1450 RPM – 50Hz
2900 RPM – 50 Hz
1750 RPM – 60 Hz
3500 RPM – 60 Hz

 

DIMENSIONS

Contact us for detailed agregate measure sketch!

Pump Type
DN1
DN2
A
B
C
D
E
F
G
H
I
IRP 25-160
40
25
480
95
385
50
285
100
160
115
160
IRP 25-200
40
25
480
95
385
50
285
100
160
115
160
IRP 40-160
50
40
480
95
385
50
285
100
160
120
165
IRP 40-200
50
40
485
100
385
50
285
100
160
135
185
IRP 40-250
50
40
615
115
500
80
370
130
180
160
230
IRP 40-315
50
40
625
125
500
80
370
130
255
190
255
IRP 50-160
80
50
490
105
385
50
285
100
160
140
180
IRP 50-200
80
50
490
105
385
50
285
100
160
150
200
IRP 50-250
80
50
630
130
500
80
370
130
225
170
225
IRP 50-355
80
50
630
130
500
80
370
130
260
200
280
IRP 50-400
80
50
670
140
530
110
370
160
315
250
315
IRP 50-160
100
80
635
135
500
80
370
130
225
170
230
IRP 80-200
100
80
635
135
500
80
370
130
225
190
255
IRP 80-250
100
80
635
135
500
80
370
130
260
210
285
IRP 80-315
100
80
670
140
530
110
370
160
280
230
320
IRP 80-400
100
80
820
150
670
110
500
170
355
270
360
IRP 100-200
150
100
635
135
500
80
370
130
260
195
290
IRP 100-250
150
100
680
150
530
110
370
160
290
210
290
IRP 100-325
150
100
680
150
530
110
370
160
315
240
325
IRP 100-400
150
100
820
150
670
110
500
170
355
280
365
IRP 150-315
200
150
840
170
670
110
500
170
355
260
410
IRP 150-400
200
150
700
170
530
110
500
170
355
310
460
IRP 150-500
200
150
850
180
670
110
500
170
375
360
500
IRP 200-250
250
200
860
190
670
110
500
170
355
275
435
IRP 200-315
250
200
930
210
720
140
515
205
355
290
460
IRP 200-400
250
200
910
190
720
140
515
205
355
320
510
IRP 250-500
300
250
920
200
720
140
515
205
475
470
670
IRP 300-400
350
300
1200
300
900
150
680
220
500
445
630
IRP 300-500
350
300
1200
300
900
150
680
220
560
495
750
IRP 350-400
350
350
1280
350
930
150
710
220
600
550
750
IRP 350-500
350
350
1200
300
900
150
632
268
670
630
850


PUMP CROSSECTION

POS. PART NAME POS. PART NAME
111 Spiral casing 214 Screw
112 Wear ring 215 Seal ring
114 Bolt 217 Shaft sleeve
119 Casing cover 219 Shaft key
120 Seal 220 Shaft key
121 Seal sleeve 221 Centrifugal separator
122 Mechanical seal 222 Bearing
123 Ring 223 Bearing
124 Ring 224 Nut
125 Pin 225 Safety plate
126 Pin 226 Centrifugal separator
127 Mechanical seal cover 311 Bearing carrier
128 Seal 312 Bearing cover
129 Stud 313 Bearing cover
130 Nut 314 Foot
131 Pin 317 Distance ring
132 Casing carier 318 Circlip
133 Stud 320 Seal
134 Nut 321 Oil level regulator
135 Bolt 323 Stud
140 Seal 324 Nut
210 Shaft 325 Bolt
211 Impeller 328 Bolt
212 Wear ring 339 Pipe
213 Impeller nut 340 Connection