DPNX Rotary Twin Gear Pump

We offer DPNX Rotary Twin Gear Pump that is ideal for handling liquids of different viscosities. The DPNX Rotary Twin Gear Pump reduces the slip at high viscosity but the power is increased.

 

Features
Bush bearing version
Positive displacement & pressure
Pump size-2 Y2 "
Handle viscous liquid pressure up to 20 Bar
Enhanced R.V function
NPSH
No side thrust
Double Helical Herringbone design
Self lubricated
Avoid cavitations
Runs at 1440 Rpm
Reduced noise
Low maintenance
Speed -960 rpm
Mechanical & Viscous power loss
High capacity range
Applications
Gas nitride hardened gears
Herringbone design
Self lubricating needle roller bearing bush
Hardened shaft
Alloy steel
Tin bronze wearing plate
Ideal For Lube oil
Veg oil
Fuel oil
Loading unloading applications
Specifications Capacity : 0.3 to 54 m3/ hr
Size : 1/211 to 411
Pressure : 20 kg/cm2
Viscosity : 100,000 cst
Temp :100oc 

Technical Specifications

Model size & Capacity Dimensions Pump Code Weight BP-COL Pump BP-COL In K.G.
Size & Port 1440 RPM Capacity Over All Mounting Shaft Flange Suit. Motor
LPM US GPM M3/Hr A7 A2 C7 A5 B2 C1 C3 B
S
A
S1
A1
B4
B3
C
C5 C6 C2 A6 B1 C2 P
ØD
Q
A3
A4
G
N
R
M
A8 C8 ELE Motor H.P. FR. Size
50S
M
1/2"L
5.00
8.33
16.66
1.32
2.21
4.42
0.30
0.50
1.00
457
507
524
206 288
295
264
425
450
4750
140
450
475
160 165
165
170
120
-
8
60
-
15
104
-
128
112
-
88
77 168
168
173
157
157
162
370
405
430
112
112
140
75 4
11.5
13
22
-
25
- - 30 47 0.50
1.00
1.50
71M
80M
90S
9D50#@
9D50#@
9D50#@
7.5
6.2
7.8
100S
M
1"L
25.00
33.00
41.60
6.6
8.80
11.00
1.50
2.00
2.50
522
562
601
219 312
276
320
500
525
550
170
180
200
183 188
188
188
140
-
8
65
-
15
111
-
160
112
-
105
89 185
185
185
169
169
169
445
480
505
135
140
160
75 5
15
17
25
-
30
- - 30 48 1.00
2.00
3.00
80M
90L
100L
9F50#@
9F50#@
9F50#@
10.1
11.2
13.2
125S
M
1 1/4"L
50.00
60.00
83.30
13.25
16.66
22.00
3.00
3.60
5.00
593
632
660
250 296
340
362
550
600
600
200
200
230
222 227
227
227
170
-
8
95
-
15
121
-
175
141
-
125
105 205
205
205
185
185
185
495
545
545
140
160
190
75 6
21
23.5
30
-
40
- - 40 60 2.00
3.00
5.00
90L
100L
112M
9H50#@
9H50#@
9H50#@
12
14.6
15.6
150S
M
1 1/2"L
100.00
125.00
150.00
26.50
33.00
39.75
6.00
7.50
9.00
675
702
766
293 352
372
393
625
650
700
200
230
250
238 248
248
248
165
-
10
100
-
15
146
-
185
153
-
132
110 217
217
217
195
195
195
570
595
645
160
170
220
75 8
24
27
40
-
50
- - 52 75 3.00
5.00
7.50
100L
112M
132S
9J50#@
9J50#@
9J50#@
15.2
24.2
18.75
200S
M
2"L
166.00
200.00
250.00
44.16
53.00
66.25
10.00
12.00
15.00
748
852
952
339 392
407
451
700
825
900
230
250
285
272 282
282
292
200
-
12
115
-
19
165
-
205
173
-
150
124 235
235
245
209
209
219
630
755
830
190
216
230
75 8
27
30
50
-
55
- - 59 89 5.00
10.0
15.0
112M
132
160M
9K50#@
9K50#@
9K50#@
18.5
35.0
21.2
250S
M
2 1/2"L
300.00
333.00
350.00
79.50
88.00
92.75
18.00
20.00
21.00
852
992
1032
375 421
451
451
800
900
950
250
300
315
290 300
300
300
230
-
15
110
-
19
195
-
236
173
-
160
131 245
245
245
216
216
216
550
650
700
200
254
270
75 10
32
35
50
-
60
- - 68 105 7.50
15.0
20.0
132S
160M
160L
9L50#@
9L50#@
19.1
55
23.2
300S
M
3"L
400.00
450.00
600.00
106.00
119.00
159.00
24.00
27.00
36.00
1167
1167
1237
436 574
574
622
1150
1150
1200
330
330
355
337 347
347
367
180
-
19
90
-
19
244
-
280
205
-
180
145 290
290
290
255
255
275
850
850
900
279
279
318
100 10
37
40
55
-
65
210
-
168
8
-
22
- - 25.0
30.0
35.0
180M
180L
200L
9M50#@
9M50#@
9M50#@
33.2
73.5
37.0
400S
M
4"L
700.00
800.00
900.00
185.50
212.00
238.50
42.00
48.00
54.00
1287
1332
1362
487 622
672
672
1300
1400
1400
370
406
406
382 392
417
417
180
-
19
130
-
22
130
-
22
230
-
200
160 310
335
335
270
295
295
900
900
900
318
356
356
100 14
47
50.5
70
-
80
254
-
200
8
-
22
- - 40.0
50.0
60.0
200L
225S
225M
9L50#@
9L50#@
9L50#@
52
92.5
58.2
Pump Code
Part List with Material of construction
Sign # Indicate Pump size : 5-Short, 6-Medium, 7-Lomg
Sign @ Indicate Pump Type : 6-DPBX, 7-DPNX
1. Pump Casting CI/CS/SS 4. Gland Cover CI/CS/SS 7. Gear EN-24/535/SS 10. R.V. Piston EN-8/SS
2. Front Cover CI/CS/SS 5. Rotor Shaft EN-9/EN-19/SS 8. Bearing NTN/IKO/INA 11. R.V. Piston EN-8/SS
3. Back Cover CI/CS/SS 6. Stator Shaft En-9/EN-19/SS 9. Wear Plate LTB/WM 12. Hex Bolt EN-8/SS/UB

Dimensions

Model size & Capacity Over All Mounting Shaft Flange
Size & Port 1440 RPM Capacity
LPM US GPM M3/Hr A F1 F M B3 C B N S E G D6 D5 ØD K L Q P D1 D4 D2 D3
50S
M
1/2"L
5.00
8.33
16.66
1.32
2.21
4.42
0.30
0.50
1.00
204 128 100 131 112 96 134 57 46 43 5 30 47 11.5 22 25 13 4 52 80 08 65
100S
M
1"L
25.00
33.00
41.60
6.6
8.80
11.00
1.50
2.00
2.50
219 160 120 151 112 100 143 72 56 48 5 30 48 15 25 30 17 5 68 100 10 83
125S
M
11/4"L
50.00
60.00
83.30
13.25
16.66
22.00
3.00
3.60
5.00
250 175 135 188 141 113 168 90 70 60 5 40 60 21 30 40 23.5 6 85 125 10 105
150S
M
11/2"L
100.00
125.00
150.00
26.50
33.00
39.75
6.00
7.50
9.00
293 185 145 205 153 130 196 98 75 71 5 52 75 24 40 50 27 8 100 150 14 125
200S
M
2"L
166.00
200.00
250.00
44.16
53.00
66.25
10.00
12.00
15.00
339 205 165 235 173 154 222 112 86 73 5 59 89 27 40 55 30 8 115 165 14 140
250S
M
21/2"L
300.00
333.00
350.00
79.50
88.33
92.75
18.00
20.00
21.00
375 236 190 257 173 170 250 126 97 85 5 68 105 30 50 60 35 10 125 180 14 152