Лопастные насосы с фиксированным рабочим объемом PVV

Frame size

1

2

4

5

Size

18

27

27

27

46

40

45

55

60

68

69

82

98

113

122

139

154

162

183

193

Component series

1X

Mounting type

Flange mounting according to SAE J744

Line connections

SAE flange design (mounting thread: UNC)

Installation position

Any, inlet port at top preferred

Shaft load

Radial and axial forces cannot be transmitted

Direction of rotation

Drive direction of rotation clockwise or counterclockwise

Drive

Direct, coaxial drive

Drive speed 1) 2)

n

rpm

600 ... 1.800

Displacement

Vg

cm³

18

27.4

36.4

39.5

45.9

40.1

45.4

55.2

60

67.5

69

81.6

97.7

112.7

121.6

138.6

153.5

162.2

183.4

193.4

Drive power 3)

Pmax

kW

1.1

1.5

2.2

3

4

5.5

7.5

11

Flow, max. 4)

qV

l/min

26

39

53

59

70

59

66

80

89

100

101

120

141

167

177

203

223

234

267

285

Operating pressure, absolute

Inlet 5) 6)

pmin-max

bar

0.83 ... 2.4

Outlet

pmax

bar

210

160

140

175

Pressure peak

pmax

At most 10 % over the max. permanent output pressure; not longer than 0.5 s

Weight 7)

m

kg

12

14.8

23

34

1)

At 1 bar inlet pressure

2)

If phosphoric acid esters (HFD-R) are used, adm. nmax = 1200 rpm

3)

At Δp ≈ 0 bar, n ≈ 1450 rpm

4)

at n = 1500 rpm, p = 0,7 bar, v = 25 mm2/s

5)

Recommended: 1 ... 1.35 bar

6)

If liquids containing water and phosphoric acid esters are used, at least 0.9 bar

7)

Single pump without through-drive