Cv-values: 4000

Series	Code	Description
4000	4000	JAMESBURY 4000 SERIES FULL BORE BALL VALVE

Series

Code

Description

4000

JAMESBURY 4000 SERIES FULL BORE BALL VALVE

Links:

Series 4000 three-piece valves are versatile, full port, poly-meric seated, fire-tested ball valves that can be used for light control and tight shut-off duties. Available in sizes DN 15...50 (1/2"...2") with screwed, socket or butt weld ends. ASME B16.34 compliant and available in full and standard bore.

SIZE	Relative opening h
RN = Reduction Number
15	0.5	0	0.3	0.5	0.8	1.3	2	3	4.5	6.5	11	13
20	0.75	0	0.9	1.7	2.4	3.4	5.7	9	13	20	32	40
25	1	0	1.4	2.7	4	6	9.3	15	22	33	52	65
32	1.25	0	2	3.7	5.5	8.2	13	21	30	45	73	90
40	1.5	0	2.9	5.6	8.2	12	19	31	45	68	109	135
50	2	0	5.5	10	15	23	36	57	84	126	203	251

SIZE

Relative opening h

INCH

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

RN = Reduction Number

0.5

0.3

0.5

0.8

1.3

4.5

6.5

0.75

0.9

1.7

2.4

3.4

5.7

1.4

2.7

9.3

1.25

3.7

5.5

8.2

1.5

2.9

5.6

8.2

109

135

5.5

126

203

251

C_v/d²-values

SIZE	Relative opening h
RN = Reduction Number
15	0.5	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1
20	0.75	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1
25	1	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1
32	1.25	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1
40	1.5	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1
50	2	0	0.528	0.695	0.799	0.871	0.923	0.957	0.979	0.991	0.998	1

SIZE

Relative opening h

INCH

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

RN = Reduction Number

0.5

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

0.75

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

1.25

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

1.5

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

0.528

0.695

0.799

0.871

0.923

0.957

0.979

0.991

0.998

F_L-values

SIZE	Relative opening h
RN = Reduction Number
15	0.5	0	0.91	0.91	0.9	0.88	0.85	0.81	0.76	0.71	0.62	0.59
20	0.75	0	0.91	0.9	0.89	0.87	0.83	0.77	0.72	0.66	0.57	0.53
25	1	0	0.91	0.9	0.89	0.87	0.84	0.78	0.73	0.67	0.59	0.54
32	1.25	0	0.91	0.9	0.9	0.88	0.85	0.79	0.75	0.69	0.61	0.57
40	1.5	0	0.91	0.9	0.89	0.88	0.85	0.79	0.74	0.69	0.6	0.56
50	2	0	0.91	0.9	0.89	0.88	0.84	0.79	0.74	0.68	0.59	0.55

SIZE

Relative opening h

INCH

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

RN = Reduction Number

0.5

0.91

0.9

0.88

0.85

0.81

0.76

0.71

0.62

0.59

0.75

0.91

0.9

0.89

0.87

0.83

0.77

0.72

0.66

0.57

0.53

0.91

0.9

0.89

0.87

0.84

0.78

0.73

0.67

0.59

0.54

1.25

0.91

0.9

0.88

0.85

0.79

0.75

0.69

0.61

0.57

1.5

0.91

0.9

0.89

0.88

0.85

0.79

0.74

0.69

0.6

0.56

0.91

0.9

0.89

0.88

0.84

0.79

0.74

0.68

0.59

0.55

X_T-values

SIZE	Relative opening h
RN = Reduction Number
15	0.5	0	0.82	0.81	0.8	0.75	0.68	0.58	0.46	0.37	0.25	0.21
20	0.75	0	0.82	0.8	0.77	0.73	0.63	0.5	0.39	0.29	0.19	0.17
25	1	0	0.82	0.8	0.78	0.73	0.65	0.52	0.4	0.3	0.21	0.18
32	1.25	0	0.82	0.81	0.79	0.75	0.67	0.55	0.44	0.34	0.24	0.19
40	1.5	0	0.82	0.81	0.79	0.75	0.67	0.55	0.42	0.33	0.23	0.18
50	2	0	0.82	0.81	0.78	0.74	0.65	0.54	0.41	0.32	0.22	0.18

SIZE

Relative opening h

INCH

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

RN = Reduction Number

0.5

0.82

0.81

0.8

0.75

0.68

0.58

0.46

0.37

0.25

0.21

0.75

0.82

0.8

0.77

0.73

0.63

0.5

0.39

0.29

0.19

0.17

0.82

0.8

0.78

0.73

0.65

0.52

0.4

0.3

0.21

0.18

1.25

0.82

0.81

0.79

0.75

0.67

0.55

0.44

0.34

0.24

0.19

1.5

0.82

0.81

0.79

0.75

0.67

0.55

0.42

0.33

0.23

0.18

0.82

0.81

0.78

0.74

0.65

0.54

0.41

0.32

0.22

0.18

z-values

SIZE	Relative opening h
RN = Reduction Number
15	0.5	0	0.51	0.5	0.47	0.42	0.37	0.3	0.24	0.19	0.13	0.1
20	0.75	0	0.51	0.47	0.44	0.4	0.33	0.26	0.21	0.15	0.09	0.09
25	1	0	0.51	0.48	0.45	0.41	0.34	0.27	0.21	0.16	0.1	0.09
32	1.25	0	0.51	0.49	0.46	0.42	0.36	0.28	0.23	0.18	0.12	0.09
40	1.5	0	0.51	0.48	0.46	0.42	0.36	0.28	0.22	0.17	0.11	0.09
50	2	0	0.51	0.48	0.45	0.41	0.35	0.27	0.22	0.17	0.11	0.09

SIZE

Relative opening h

INCH

10 %

20 %

30 %

40 %

50 %

60 %

70 %

80 %

90 %

100 %

RN = Reduction Number

0.5

0.51

0.5

0.47

0.42

0.37

0.3

0.24

0.19

0.13

0.1

0.75

0.51

0.47

0.44

0.4

0.33

0.26

0.21

0.15

0.09

0.51

0.48

0.45

0.41

0.34

0.27

0.21

0.16

0.1

0.09

1.25

0.51

0.49

0.46

0.42

0.36

0.28

0.23

0.18

0.12

0.09

1.5

0.51

0.48

0.46

0.42

0.36

0.28

0.22

0.17

0.11

0.09

0.51

0.48

0.45

0.41

0.35

0.27

0.22

0.17

0.11

0.09

File creation day: 22.4.2024 (day.month.year)

Cv-values

Cv/d2-values

FL-values

XT-values

z-values

C_v-values

C_v/d²-values

F_L-values

X_T-values