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VT7DSW0 pages
HIGH PERFORMANCE VANE PUMP
VT7DSW -
SP
B42 - X
L
VT7DSW
00 - A
1
W1
- **
Series
Modifications
IM 1115- Housing and mounting flange
fluid connections are in the same plane
Camring
Volumetric displacement cm³/rev (in³/rev)
B14
B17
B20
B22
B24
B28
=
=
=
=
=
=
43.9 (2.68)
55.0 (3.36)
66.0 (4.03)
70.3 (4.29)
81.1 (4.95)
89.9 (5.49)
B31
B35
B38
B42
045
050
=
=
=
=
=
=
Mounting w/connection variables
99.1 (6.05)
113.4 (6.92)
120.6 (7.36)
137.5 (8.39)
145.7 (8.89)
157.9 (9.64)
4 bolts SAE flange J518
P = 1-1/4" S = 2½"
UNC METRIC
VT7DSW W1
M1
1) 250 bar (3630 psi) max. int.
Type of shaft VT7DS
Seal class
X - keyed (SAE C)
1 - S1 (for mineral oil)
3 - keyed (SAE C)
4 - S4 (for fire resistant fluids)
5 - S5 (for mineral oil and fire resistant fluids)
Direction of rotation (view on shaft end)
Design letter
R - clockwise
L - counter-clockwise
Porting combination
00 - standard
00
01
02
P
P-S
P
03
P
S
S
S
S - Suction port
NOISE LEVEL (TYPICAL)
VT7DSW- B31
INTERNAL LEAKAGE (TYPICAL)
30.4
26.6
80
Lp. Noise level {db(A)} lm ISO 4412
(7.0)
Internal leakage Qs in lpm (gpm)
(8.0)
10 cSt
24 cSt
(6.0)
22.8
(5.0)
19
(4.0)
15.2
(3.0)
11.4
(2.0)
7.6
(1.0)
3.8
0
Inlet pressure 0.9 bar abs
Viscosity
32 cSt
n = 1200 RPM
n = 1800 RPM
Lw= Lp + 8 db (A)
75
70
65
0
35
70
105
140
175
210
240
(1000)
(1500)
(2000)
(2500)
(3000)
(3500)
0
(4000)
35
70
105
140
175
210
240
(500)
275
(500)
(1000)
(1500)
(2000)
(2500)
(3000)
(3500)
Pressure in bar (psi)
Pressure in bar (psi)
HYDROMECHANICAL POWER LOSS (TYPICAL)
PERMISSIBLE RADIAL LOAD
8
(400)
1780
=
=
F
n = 1500 rpm (24 cSt)
n = 1000 rpm
(350)
1557
Fa
6
4
3
(250)
1100
(200)
900
(150)
Shaft keyed N° 1
1335
660
440
(50)
5
(300)
(100)
Load F in N (Lbs)
Power loss Ps (KW)
7
P - Pressure port
222
2
1
0
0
35
70
105
140
175
210
240
275
(500)
(1000)
(1500)
(2000)
(2500)
(3000)
(3500)
(4000)
Pressure in bar (psi)
600
900
1200
1500
1800
2100
2400
Speed n (rpm)
Maximum axial load permissible Fa = 1200 N (270 Lbs)
