4 pressure-temperature diagram, 5 flow rates, kv100 (cv), Pressure-temperature diagram – Richter HVR Series Bellows-Sealed Valves User Manual

Page 5: Flow rates, kv100 (cv), Series hv, hvr, 4 pressure-temperature diagram 1.5 flow rates, Installation and operating manual, Kv100 (cv)

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Installation and Operating Manual

Series HV, HVR

9520-050-en

Revision 01

TM 6128 MPE/Wm

Page 5

Edition

04/2005

Seat and packing nut

DN

Seat

Tightening

torque

Packing nut

Tightening

torque

[mm] [inch]

[Nm] [in-lbs]

[Nm] [in-lbs]

15 --

3

26,5

7

62

20 --

3

26,5

7

62

25 1

6

26,5

7

62

40 1½

12

106

7

62

50 2

16

141,5

7

62

65 --

16

141,5

7

62

80 3

28

248

7

62

100 4

30

265,5

7

62

1.4 Pressure-temperature diagram

1.5 Flow rates,

kv100 (Cv)

HVR with control plug

Nom.

diameter

K

v100

Cv

Seat -

in mm

[mm] [inch]

8

8

8

8

8

14 14 14 14 14 14 15 20 25 30

15

--

m

3

/h

USgpm

0,05
0.06

0,10
0.12

0,20
0.23

0,50
0.58

0,80
0.93

4

4,7

20

--

m

3

/h

USgpm

0,05
0,06

0,10
0.12

0,20
0.23

0,50
0.58

0,80
0.93

4

4,7

25

1

m

3

/h

USgpm

0,05
0,06

0,10
0.12

0,20
0.23

0,50
0.58

0,80
0.93

1,20
1.40

4

4,7

7

8,2

11

12,8

Nom.

diameter

K

v100

Cv

Seat -

in mm

mm] [inch]

15 20 25 30 40 50 65 80 96

40

m

3

/h

USgpm

4

4,7

7

8,2

11

12,8

15

17,5

28

32,6

4

4,7

7

8,2

11

12,8

50

2

m

3

/h

USgpm

7

8,2

11

12,8

15

17,5

28

32,6

42

48,9

65

--

m

3

/h

USgpm

7

8,2

11

12,8

15

17,5

28

32,6

42

48,9

80

3

m

3

/h

USgpm

15

17,5

28

32,6

42

48,9

65

75,7

100
117

100

4

m

3

/h

USgpm

42

48,9

65

75,7

100
117

155
180

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