Cv-values: 7300

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Series	Code	Description
7300	7300	JAMESBURY 7300 SERIES STANDARD BORE BALL VALVE, CLASS 300

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IMO

Technical bulletin

Series 7000 MBV-family valves are versatile, polymeric seated, fire-tested ball valves available in a variety of body and trim materials. They are suitable for light control and tight shut-off duties. Flanged ANSI class 150 or class 300 and DIN PN10, PN16, PN25 and PN40. Size range is 0.5"...10" in 7150 and 7300 series, 10" in 7150-TRUN and 8"...10" in 7300-TRUN -series.

C_v-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
15	0.5	0	0.1	0.2	0.4	0.7	1.2	1.9	2.7	4.2	6.3	9
20	0.75	0	0.2	0.4	0.9	1.4	2.5	4	5.7	9	13	19
25	1	0	0.4	0.9	2	3.4	5.8	9.5	13.5	21	32	45
40	1.5	0	1.1	2.4	5.6	9.4	16	26	38	58	88	125
50	2	0	1.5	3.1	7.5	12	21	35	50	78	115	165
80	3	0	3	7	15	26	45	74	105	165	245	350
100	4	0	2	5	17	32	54	90	135	201	301	550
150	6	0	7	15	35	57	100	160	230	360	535	765
200	8	0	17	36	85	140	245	395	570	890	1325	1890
250	10	0	35	74	175	290	505	815	1180	1840	2735	3900

C_v/d²-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
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
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
80	3	0	0.149	0.158	0.18	0.208	0.237	0.26	0.277	0.292	0.309	0.326
100	4	0	0.153	0.161	0.179	0.208	0.238	0.268	0.291	0.308	0.324	0.34
150	6	0	0.167	0.132	0.153	0.184	0.221	0.26	0.297	0.324	0.344	0.362
200	8	0	0.136	0.135	0.155	0.183	0.219	0.257	0.294	0.327	0.347	0.364
250	10	0	0.111	0.119	0.145	0.18	0.219	0.26	0.301	0.336	0.357	0.376

F_L-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
15	0.5	0	0.91	0.91	0.91	0.9	0.88	0.86	0.82	0.77	0.71	0.66
20	0.75	0	0.91	0.91	0.91	0.9	0.89	0.86	0.83	0.77	0.72	0.67
25	1	0	0.91	0.91	0.91	0.9	0.87	0.84	0.79	0.74	0.68	0.62
40	1.5	0	0.91	0.91	0.9	0.89	0.86	0.81	0.77	0.71	0.65	0.57
50	2	0	0.91	0.91	0.91	0.9	0.88	0.84	0.8	0.75	0.69	0.64
80	3	0	0.91	0.91	0.91	0.9	0.88	0.85	0.81	0.75	0.7	0.65
100	4	0	0.91	0.91	0.91	0.91	0.9	0.88	0.85	0.8	0.75	0.67
150	6	0	0.91	0.91	0.91	0.91	0.9	0.89	0.87	0.83	0.78	0.73
200	8	0	0.91	0.91	0.91	0.91	0.89	0.87	0.84	0.79	0.74	0.69
250	10	0	0.91	0.91	0.91	0.9	0.88	0.85	0.81	0.75	0.7	0.65

X_T-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
15	0.5	0	0.82	0.82	0.82	0.8	0.76	0.69	0.61	0.49	0.37	0.29
20	0.75	0	0.82	0.82	0.82	0.81	0.77	0.7	0.63	0.5	0.39	0.3
25	1	0	0.82	0.82	0.81	0.79	0.74	0.64	0.55	0.41	0.31	0.24
40	1.5	0	0.82	0.82	0.81	0.77	0.7	0.59	0.49	0.37	0.27	0.19
50	2	0	0.82	0.82	0.82	0.8	0.75	0.66	0.57	0.43	0.34	0.26
80	3	0	0.82	0.82	0.82	0.8	0.76	0.67	0.59	0.46	0.36	0.27
100	4	0	0.82	0.82	0.82	0.81	0.79	0.74	0.67	0.57	0.45	0.29
150	6	0	0.82	0.82	0.82	0.82	0.8	0.77	0.72	0.63	0.53	0.41
200	8	0	0.82	0.82	0.82	0.81	0.78	0.73	0.66	0.54	0.42	0.33
250	10	0	0.82	0.82	0.82	0.8	0.76	0.67	0.59	0.46	0.35	0.27

z-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
15	0.5	0	0.52	0.52	0.51	0.48	0.43	0.37	0.32	0.25	0.2	0.15
20	0.75	0	0.52	0.52	0.51	0.48	0.44	0.38	0.33	0.26	0.21	0.16
25	1	0	0.52	0.52	0.5	0.46	0.41	0.34	0.28	0.22	0.17	0.12
40	1.5	0	0.52	0.52	0.48	0.44	0.38	0.31	0.25	0.19	0.14	0.09
50	2	0	0.52	0.52	0.5	0.47	0.42	0.35	0.29	0.23	0.18	0.14
80	3	0	0.52	0.52	0.51	0.47	0.43	0.36	0.31	0.24	0.19	0.14
100	4	0	0.52	0.52	0.52	0.5	0.46	0.41	0.36	0.29	0.23	0.16
150	6	0	0.52	0.52	0.52	0.51	0.48	0.44	0.4	0.33	0.27	0.22
200	8	0	0.52	0.52	0.51	0.49	0.45	0.4	0.35	0.28	0.22	0.18
250	10	0	0.52	0.52	0.51	0.47	0.43	0.36	0.3	0.24	0.19	0.14

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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