Plunger and Piston Pumps
Model
Type
RPM
Stroke
BPD Range
GPM Range
PSI Range
Horsepower
40
40.3 - 510.5
86.2 - 530.4
61.4 - 925.7
56.2 - 775.7
44.6 - 535.5
67.0 - 851.0
40.8 - 589.6
19.1 - 478.1
24.5 - 353.4
11.5 - 286.9
11.5 - 286.9
24.5 - 353.4
15.4 - 241.3
6.4 - 293.8
9.6 - 209.1
6.5 - 159.4
9.6 - 174.3
6.1 - 137.7
4.8 - 55.8
3.6 - 51.6
4.8 - 76.5
2.6 - 40.8
0.6 - 25.8
1.7 - 27.2
0.9 - 15.3
1381 - 17510
2955 - 18185
2106 - 31750
1929 - 26607
1531 - 18368
2300 - 29170
656 - 16400
840 - 12128
394 - 9840
394 - 9840
840 - 12133
529 - 8272
219 - 10072
328 - 7173
221 - 5467
328 - 5978
210 - 4723
165 - 1914
123 - 1771
165 - 2624
89 - 1399
21 - 885
58 - 933
31 - 525
7.0"
8.0"
8.0"
8.0"
7.0"
7.0"
6.0"
5.0"
5.0"
5.0"
5.0"
6.0"
4.0"
4.0"
4.0"
3.0"
3.0"
3.0"
3.0"
2.0"
3.0"
2.5"
1.5"
2.5"
2.5"
286
260
225
225
286
286
360
400
320
400
400
320
450
450
450
500
500
500
450
500
400
400
750
400
450
Triplex
Triplex
Quintuplex
Triplex
Triplex
Quintuplex
Quintuplex
Quintuplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Quintuplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Duplex
Simplex
375T-7
500T-8
630Q-8
300TP-8
430T-7
625Q-7
267Q-6
300Q-5
202T-6
200T-5
165T-5
160TP-6
130T-4
125T-4
100T-4
84Q-3
80T-3
60T-3
50T-3
30T-2
29T-3
20T-25
15T-15
14D-25
8S-25
1133-5000
1247-5000
1455-3443
1130-5000
1050-6000
375
430
500
625
630
600-3690
300
300
705-3180
850-5000
267
881-3180
202
945-5000
200
780-5000
165
705-3180
160
832-5000
130
657-5000
125
738-5000
100
815-2260
84
708-5161
80
672-5000
60
1404-3594
50
896-5000
30
611-2350
29
815-2350
20
905-5215
15
815-2350
14
815-2350
8
Model
Type
RPM
Stroke
BPD Range
46-206
55-248
76-336
97-441
122-559
153-688
327-618
174-367
92-367
1.1 - 4.9
1.3 - 5.9
1.8 - 8.0
2.3 - 10.5
2.9 - 13.3
3.6 - 16.4
7.8 - 14.7
4.3 - 8.7
2.2 - 8.7
6.0"
6.0"
6.0"
6.0"
6.0"
6.0"
7.0"
5.0"
5.0"
450
450
450
450
450
450
286
450
450
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
Triplex
GPM Range
4116-15000
500
3458-13000
500
2540-10000
500
1945-8000
500
1537-6000
500
1245-5000
500
1004-10000
400
1430-10000
340
1962-10000
185
PSI Range
Horsepower
SA626-5
SA630-5
SA634-5
SA640-5
SA644-5
SA650-5
JWS-400
JWS-340
JWS-185
Pistons
X
X
X
Plungers
X
X
X
X
X
X
X
X
X
National Oilwell Pumping Systems offers a wide range of
standard reciprocating plunger pumps from 8 to 630 HP. For
special applications reciprocating plunger pumps ranging up
to 2200 horsepower are also available. We stand behind
every pump with a complete line of OEM replacement parts.
NATIONAL OILWELL CONTINUOUS DUTY PLUNGER PUMP RATINGS
NATIONAL OILWELL INTERMITTENT DUTY PLUNGER/PISTON PUMP RATINGS
1399 - 20222
