4
Performance Data Single, Double & Thru-Drive Vane Pumps
Pressure limits, inlet port - bar (psi):
Minimum Ć0,17 bar (5" Hg) for antiĆwear oil
Ć0,10 bar (3" Hg) for water containing fluids and phosphate esters
Maximum 1,4 bar (20 psi) all fluids
Range 0 to 0,35 bar (0 to 5 psi) all fluids
Maximum continuous pressures in bar (psi), outlet ports
Model Code Using antiĆwear oil or
phosphate ester fluid *
Using waterĆinĆoil
emulsions
Using water
glycol fluid
20V 2 138 (2000) 69 (1000) 138 (2000)
20V 5, 8, 11 207 (3000) 69 (1000) 159 (2300)
**20V 12 159 (2300) 69 (1000) 159 (2300)
**20V 14 138 (2000) 69 (1000) 138 (2000)
25V 10, 12, 14, 17, 21 172 (2500) 69 (1000) 159 (2300)
25VT 12, 14, 17, 21 172 (2500) 69 (1000) 159 (2300)
25**V 12, 14, 17, 21 172 (2500) 69 (1000) 159 (2300)
**25V 12, 14, 17, 21 172 (2500) 69 (1000) 159 (2300)
35V 25, 30, 35, 38 172 (2500) 69 (1000) 159 (2300)
35VT 25, 30, 35, 38 172 (2500) 69 (1000) 159 (2300)
35**V 25, 30, 35, 38 172 (2500) 69 (1000) 159 (2300)
**35V 25, 30, 35, 38 172 (2500) 69 (1000) 159 (2300)
45V 42, 45, 50, 60 172 (2500) 69 (1000) 159 (2300)
45VT 42, 50, 60 172 (2500) 69 (1000) 159 (2300)
45**V 42, 50, 60 172 (2500) 69 (1000) 159 (2300)
*
A transient (peak) pressure 10% over the continuous pressure rating for 0.5 seconds or less duration is allowed.
Speed limits
Minimum speed, all models and fluid combinations 600 rpm. . . . . . . . .
Maximum speed - standard models using antiĆwear fluid 1800 rpm. . .
Standard models using synthetic and waterĆinĆoil emulsions 1200 rpm*.
Models using water glycol fluid 1500 rpm*. . . . . . . . . . . . . . . . . . . . . . . . . . .
*
See Vickers brochure #579.
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