V Series Low Noise Intra-Vane Pumps

V series low noise intra-vane pump meet the machine-tool industry. There pumps have high pressure. Large capacity, compact , low noise level and longer service life features, their main technical data have reached to the advanced level of the same product in the world. They are widely used in hydraulic systems for machine-tools , presses, die casting machine, engineering, plastic injection moulding and other machineries

Model Code

**V * -* -* ** *

Series

Geometric Displacement code Of single pump or shaft End pump of double pump

Geometric displacement code of cover end pump of double pump

Shaft type
1- Standard
86-Heavy duty
11 151 174 splined

outlet position(viewed form cover end of pump)
-*P2outlet position of double pump
*-P1 outlet position of double pump

Rotation (Viewed from shaft)
L-left hand,omit for right hand

V Series Single Pumps

Series Displacement Code Geometric displacement mL/r V series Weight(kg)
Max. speed(rpm)

Max pressure(MPa)
20V 2 7 1800 14 12
3 10 21
4 13
5 18
6 19
7 23
8 27
9 30
10 33
11 36
12 40 16
14 45 14
25V 10 33 1800 17.5 14.8
12 40
14 45
17 55
19 60
21 67
35V 21 67 1800 17.5 22.7
25 81
30 97
35 112
38 121
45V 42 138 1800 17.5 34
45 147
50 162
57 180
60 193
66 212
75 237 14

V Series Double Pumps

Series Displacement code of shaft end pump Displacement code of cover end pump
2520V 10、12、14、17、19、21 2、3、4、5、6、7、8、9、10、11、12、14
2525V 10、12、14、17、19、21 10、12、14、17、19、21
3520V 21、25、30、35、38 2、3、4、5、6、7、8、9、10、11、12、14
3525V 21、25、30、35、38 10、12、14、17、19、21
4520V 42、45、50、57、60、66、75 2、3、4、5、6、7、8、9、10、11、12、14
4525V 42、45、50、57、60、66、75 10、12、14、17、19、21
4535V 42、45、50、57、60、66、75 21、25、30、35、38

V Series Single Pump Installation Dimension (mm)

Series Q L M N R S W T V
20V 156 133 63.5 101.6 55.4 76.2 175 146 14.2
25V 162 121 38 101.6 63.5 76.2 175 146 14.2
35V 185 125 38 127 69.9 82.6 213 181 17.5
45V 216 153 43 127 82.6 93.7 213 181 17.5

Series H E J A B D P P1 K F
20V 132 13 47.5 22.2 35.7 69.9 38.1 19 3/8≦-16UNC-2B〜19 1/2≦-13UNC-2B〜21
25V 118 13 69.9 35.7 26.2 52.4 38.1 25.4 1/2≦-13UNC-2B〜22.3 3/8≦-16UNC-2B〜19
35V 140 16 77.8 42.9 30.2 58.7 50.8 31.8 1/2≦-13UNC-2B〜23.8 7/16≦-14UNC-2B〜22.3
45V 159 16 106.4 61.9 35.7 69.9 76.2 38.1 5/8≦-11UNC-2B〜22.3 1/2≦-13UNC-2B〜23.8

Inlet port is set to be C position

V Series Double Pump Installation Dimension (mm)

Inlet port is to be C position.
Position A*,B*,C*or d*at 45<is P2 outlet except series 2525V(Q)and 4535V(Q).

Series A B C P1 E F G P J P2 L
2520V 50.8 26.2 12.7 25.4 52.4 101.6 9.53 63.5 88.9 19.1 14.2
2525V 50.8 26.2 12.7 25.4 52.4 101.6 9.53 63.5 88.9 25.4 14.2
3520V 62 30.1 15.9 31.7 58.7 127 9.53 76.2 106.3 19.1 17.5
3525V 62 30.1 15.9 31.7 58.7 127 9.53 76.2 106.3 25.4 17.5
4520V 69.9 35.7 15.9 38.1 69.9 127 12.7 88.9 120.6 19.1 17.5
4525V 69.9 35.7 15.9 38.1 69.9 127 12.7 88.9 120.6 25.4 17.5
4535V 77.8 35.7 15.9 38.1 69.9 127 12.7 101.6 130.2 31.7 17.5

Series M N O Q R S T U X Y Z
2520V 76.2 88.1 101.6 38.1 76.2 250 85.3 146.1 174.7 22.2 47.6
2525V 76.2 97.5 101.6 38.1 76.2 263 85.3 146.1 174.7 26.2 52.4
3520V 76.2 99.6 114.3 38.1 82.6 273.3 84 181 213 22.2 47.6
3525V 74.7 109.5 114.3 38.1 82.6 287.3 88.9 181 213 26.2 52.4
4520V 76.2 102 119.4 42.9 93.7 303.5 88.9 181 213 22.2 47.6
4525V 74.7 136 119.4 42.9 93.7 325 102.4 181 213 26.2 52.4
4535V 101.6 148.3 133.3 42.9 93.7 353 102.4 181 213 30.2 58.7

Series a b c
252*v 1/2≦-13UNC-2B〜23.8 3/8≦-16UNC-2B〜19.05 3/8≦-16UNC-2B〜19.05
352*v 5/8≦-11UNC-2B〜28.5 7/16≦-14UNC-2B〜22.2 3/8≦-16UNC-2B〜19.05
452*v 5/8≦-11UNC-2B〜31.75 1/2≦-13UNC-2B〜23.8 3/8≦-16UNC-2B〜19.05
4535*v 5/8≦-11UNC-2B〜31.75 1/2≦-13UNC-2B〜23.8 7/16≦-14UNC-2B〜22.3

V Series Pump Shaft Type

Series Shaft Type A B D E F(key)Width〜Length
20V 1 59 9.53 22.23 24.5/24.4 4.75〜32
25V
2520V
1 59 9.53 22.23 24.5/24.4 4.75〜32
25V
252*v
86 78 9.53 25.37 28.3/28.1 6.36〜50.8
35V
352*v
1 73.2 9.53 31.75 35.36/35.10 7.94〜38.1
86 86 9.53 34.75 38.6/38.3 7.94〜54
45V
45**v
1 62 12.7 31.75 35.36/35.10 7.9〜28.5
86 87.4 12.7 38.07 42.4/42.1 9.53〜50.8

Series Shaft Type A B E Spline Data
20V 151 41.1 9.53 27.8 A
25V
2520V
11 44.5 9.53 27.8 A
252*v 174 59.9 9.53 29.2 B
35V
352*v
11 58.7 9.53 35.1 C
45V
45**v
11 61.9 12.7 39.6 C

Spline Data

Number of Teeth

Pitch

Major Diameter Form Diameter Minor Diameter Suitable Fit
A 13 16/32 22.17
22.15
19.03 18.63
18.35
Major Diameter Fit
B 14 12/24 31.22
31.11
27.48 27.0
26.7
Side Fit
C 14 12/24 31.7
31.67
27.2 26.99
26.64
Major Diameter Fit

 

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