Cv-values: L800ANSI150FTC1

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Series	Code	Description
800 Model D	L800ANSI150FTC1	SERIES 815, 818, 810, 816 HIGH PERFORMANCE DOUBLE ECCENTRIC SOFT SEATED BUTTERFLY VALVE, MODEL D, PRESSURE CLASSES ASME150 & PN10-16, THROUGH SHAFT DESIGN

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Technical bulletin

Jamesbury™ Wafer-Sphere™ Model D is a soft seated double eccentric high-performance butterfly valve that provides long-lasting tight shutoff capability, excellent flow characteristics and long service life. Due to a number of special constructions, developed from versatile Wafer-Sphere design, these valves offer a powerful tool for standardization and are truly high performance valves. The Wafer-Sphere high-performance butterfly valve is available in a range of materials and seat combinations suitable for a service in a wide variety of applications including NACE MR0103 & MR0175. Also available are valves specifically prepared for chlorine, oxygen and high-vacuum applications. Wafer-Sphere butterfly valve is available in double flange (F), wafer (W) and lugged (L) body types.

C_v-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
80	3	0	15.6	39	62.4	85.3	111	142	165	195	213	220
100	4	0	25	53.6	78.5	107	139	182	232	293	346	357
150	6	0	86.8	136	205	298	409	558	744	1000	1200	1240
200	8	0	139	219	328	478	657	896	1190	1610	1930	1990
250	10	0	243	382	573	833	1150	1560	2080	2810	3370	3470
300	12	0	372	585	878	1280	1760	2390	3190	4310	5160	5320
350	14	0	377	754	1091	1522	2095	2845	3801	4960	5879	6110
400	16	0	487	965	1387	1976	2735	3725	4964	6526	7893	8180
450	18	0	641	1227	1796	2500	3467	4765	6435	8467	10439	10900
500	20	0	809	1507	2177	3082	4276	5842	7850	10395	12801	13400
600	24	0	1148	2119	3034	4387	6060	8242	11113	14479	17382	18800

C_v/d²-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
80	3	0	0.128	0.151	0.187	0.22	0.256	0.291	0.315	0.339	0.364	0.383
100	4	0	0.128	0.151	0.187	0.22	0.256	0.288	0.313	0.335	0.359	0.376
150	6	0	0.095	0.126	0.159	0.195	0.235	0.279	0.322	0.356	0.383	0.405
200	8	0	0.098	0.128	0.16	0.196	0.236	0.28	0.323	0.36	0.389	0.41
250	10	0	0.087	0.12	0.153	0.191	0.233	0.278	0.322	0.361	0.39	0.413
300	12	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413
350	14	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413
400	16	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413
450	18	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413
500	20	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413
600	24	0	0.086	0.119	0.152	0.19	0.232	0.278	0.322	0.361	0.39	0.413

F_L-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
80	3	0	0.83	0.81	0.8	0.77	0.73	0.7	0.66	0.63	0.6	0.58
100	4	0	0.83	0.81	0.8	0.77	0.73	0.7	0.66	0.63	0.6	0.58
150	6	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
200	8	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
250	10	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
300	12	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
350	14	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
400	16	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
450	18	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
500	20	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45
600	24	0	0.83	0.81	0.8	0.77	0.73	0.7	0.64	0.58	0.5	0.45

X_T-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
80	3	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
100	4	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
150	6	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
200	8	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
250	10	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
300	12	0	0.55	0.54	0.52	0.5	0.46	0.4	0.32	0.21	0.16	0.14
350	14	0	0.5	0.5	0.48	0.45	0.41	0.36	0.31	0.25	0.22	0.19
400	16	0	0.5	0.5	0.48	0.45	0.41	0.36	0.31	0.25	0.22	0.19
450	18	0	0.5	0.5	0.48	0.45	0.41	0.36	0.31	0.25	0.22	0.19
500	20	0	0.5	0.5	0.48	0.45	0.41	0.36	0.31	0.25	0.22	0.19
600	24	0	0.5	0.5	0.48	0.45	0.41	0.36	0.31	0.25	0.22	0.19

z-values

SIZE			Relative opening h
DN	INCH	RN	10 %	20 %	30 %	40 %	50 %	60 %	70 %	80 %	90 %	100 %
RN = Reduction Number
80	3	0	0.41	0.34	0.29	0.26	0.24	0.22	0.2	0.19	0.17	0.16
100	4	0	0.41	0.34	0.29	0.26	0.24	0.22	0.2	0.19	0.17	0.16
150	6	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
200	8	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
250	10	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
300	12	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
350	14	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
400	16	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
450	18	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
500	20	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15
600	24	0	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2	0.17	0.15

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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