Cv-values: ZXLIN

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Series	Code	Description
ZX	ZXLIN	NELES ZX SERIES ROTARY GLOBE WITH LINEAR TRIM

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IMO

Technical bulletin

RotaryGlobe control valve is designed to control a wide range of process liquids, gases and vapors. Its reliable and rugged construction with variety of different trim choices makes the RotaryGlobe an ideal choice for general, difficult and even severe service control valve applicationsin wide range of industries. Temperature range -80 ... +425 °C. Flanged, ANSI 150...1500 / PN 10 - 100.

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	0.2	0.36	0.65	0.94	1.19	1.45	1.68	1.99	2.32	2.5
15	0.5	1	0.15	0.32	0.44	0.56	0.66	0.76	0.87	0.93	1	1.15
15	0.5	2	0.02	0.04	0.079	0.115	0.153	0.19	0.22	0.245	0.268	0.3
15	0.5	3	0.01	0.02	0.028	0.04	0.052	0.06	0.068	0.075	0.095	0.1
20	0.75	0	0.303	1	1.53	2.09	2.74	3.67	4.35	4.98	5.54	6
20	0.75	1	0.2	0.36	0.65	0.94	1.19	1.45	1.68	1.99	2.32	2.5
20	0.75	2	0.15	0.32	0.44	0.56	0.66	0.76	0.87	0.93	1	1.15
20	0.75	3	0.02	0.04	0.079	0.115	0.153	0.19	0.22	0.245	0.268	0.3
20	0.75	4	0.01	0.02	0.028	0.04	0.052	0.06	0.068	0.075	0.095	0.1
25	1	0	0.78	2	3.23	4.47	5.76	6.98	8.2	9.15	10.4	12
25	1	1	0.303	1	1.53	2.09	2.74	3.67	4.35	4.98	5.54	6
25	1	2	0.2	0.36	0.65	0.94	1.19	1.45	1.68	1.99	2.32	2.5
25	1	3	0.15	0.32	0.44	0.56	0.66	0.76	0.87	0.93	1	1.15
25	1	4	0.02	0.04	0.079	0.115	0.153	0.19	0.22	0.245	0.268	0.3
25	1	5	0.01	0.02	0.028	0.04	0.052	0.06	0.068	0.075	0.095	0.1
40	1.5	0	2.58	5.24	8.29	11.73	15.6	20.8	24.3	27.1	29	31
40	1.5	1	1.26	2.8	4.3	5.7	7.2	8.9	10.5	12	13.5	15
40	1.5	2	0.7	1.4	2.1	2.8	3.5	4.2	4.9	5.6	6.3	7
40	1.5	3	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3
50	2	0	2.58	5.24	8.29	11.73	15.6	20.8	24.3	27.1	29	31
50	2	1	1.26	2.8	4.3	5.7	7.2	8.9	10.5	12	13.5	15
50	2	2	0.7	1.4	2.1	2.8	3.5	4.2	4.9	5.6	6.3	7
50	2	3	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7	3
80	3	0	5.5	11	16.5	22	27.5	33	38.5	44	49.5	55
80	3	1	3.5	7	10.5	14	17.5	21	24.5	28	31.5	35
80	3	2	1.8	3.6	5.4	7.2	9	10.8	12.6	14.4	16.2	18
100	4	0	11.5	23	34.5	46	57.5	69	80.5	92	103.5	115
100	4	1	7	14	21	28	35	42	49	56	63	70
100	4	2	3.5	7	10.5	14	17.5	21	24.5	28	31.5	35

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	0.723	0.909	0.951	0.961	0.948	0.92	0.873	0.858	0.863	0.882
15	0.5	1	0.857	0.948	0.898	0.85	0.808	0.775	0.747	0.701	0.646	0.588
15	0.5	2	0.404	0.573	0.674	0.748	0.802	0.84	0.863	0.88	0.891	0.895
15	0.5	3	0.372	0.508	0.606	0.684	0.745	0.791	0.822	0.846	0.862	0.87
20	0.75	0	0.656	0.828	0.874	0.889	0.897	0.909	0.924	0.94	0.956	0.973
20	0.75	1	0.723	0.909	0.951	0.961	0.948	0.92	0.873	0.858	0.863	0.882
20	0.75	2	0.857	0.948	0.898	0.85	0.808	0.775	0.747	0.701	0.646	0.588
20	0.75	3	0.404	0.573	0.674	0.748	0.802	0.84	0.863	0.88	0.891	0.895
20	0.75	4	0.372	0.508	0.606	0.684	0.745	0.791	0.822	0.846	0.862	0.87
25	1	0	0.619	0.757	0.818	0.829	0.841	0.86	0.889	0.903	0.923	0.938
25	1	1	0.656	0.828	0.874	0.889	0.897	0.909	0.924	0.94	0.956	0.973
25	1	2	0.723	0.909	0.951	0.961	0.948	0.92	0.873	0.858	0.863	0.882
25	1	3	0.857	0.948	0.898	0.85	0.808	0.775	0.747	0.701	0.646	0.588
25	1	4	0.404	0.573	0.674	0.748	0.802	0.84	0.863	0.88	0.891	0.895
25	1	5	0.372	0.508	0.606	0.684	0.745	0.791	0.822	0.846	0.862	0.87
40	1.5	0	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
40	1.5	1	0.629	0.782	0.866	0.897	0.901	0.909	0.921	0.935	0.951	0.971
40	1.5	2	0.723	0.891	0.94	0.949	0.937	0.908	0.863	0.844	0.851	0.876
40	1.5	3	0.88	0.938	0.908	0.863	0.823	0.789	0.781	0.714	0.661	0.617
50	2	0	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
50	2	1	0.629	0.782	0.866	0.897	0.901	0.909	0.921	0.935	0.951	0.971
50	2	2	0.723	0.891	0.94	0.949	0.937	0.908	0.863	0.844	0.851	0.876
50	2	3	0.88	0.938	0.908	0.863	0.823	0.789	0.781	0.714	0.661	0.617
80	3	0	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
80	3	1	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
80	3	2	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
100	4	0	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
100	4	1	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936
100	4	2	0.617	0.739	0.812	0.822	0.831	0.856	0.875	0.895	0.916	0.936

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	0.93	0.92	0.87	0.85	0.84	0.84	0.83	0.83	0.83	0.83
15	0.5	1	0.93	0.92	0.91	0.89	0.87	0.86	0.85	0.85	0.85	0.85
15	0.5	2	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.92
15	0.5	3	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
20	0.75	0	0.93	0.91	0.86	0.85	0.84	0.83	0.83	0.83	0.83	0.83
20	0.75	1	0.93	0.93	0.93	0.92	0.9	0.87	0.86	0.85	0.85	0.85
20	0.75	2	0.93	0.93	0.93	0.93	0.93	0.92	0.92	0.92	0.91	0.9
20	0.75	3	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
20	0.75	4	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
25	1	0	0.93	0.9	0.86	0.85	0.84	0.83	0.83	0.83	0.83	0.83
25	1	1	0.93	0.93	0.92	0.9	0.86	0.85	0.85	0.84	0.84	0.83
25	1	2	0.93	0.93	0.93	0.93	0.92	0.92	0.92	0.9	0.89	0.88
25	1	3	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
25	1	4	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
25	1	5	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
40	1.5	0	0.93	0.88	0.85	0.84	0.83	0.83	0.83	0.83	0.83	0.83
40	1.5	1	0.93	0.92	0.91	0.87	0.86	0.85	0.85	0.84	0.83	0.83
40	1.5	2	0.93	0.93	0.93	0.92	0.92	0.91	0.89	0.88	0.86	0.86
40	1.5	3	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.92	0.92
50	2	0	0.93	0.92	0.9	0.86	0.85	0.84	0.83	0.83	0.83	0.83
50	2	1	0.93	0.93	0.93	0.92	0.91	0.89	0.87	0.86	0.86	0.85
50	2	2	0.93	0.93	0.93	0.93	0.93	0.93	0.92	0.92	0.92	0.91
50	2	3	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93	0.93
80	3	0	0.93	0.92	0.91	0.88	0.86	0.85	0.85	0.84	0.84	0.83
80	3	1	0.93	0.93	0.93	0.92	0.9	0.88	0.86	0.86	0.85	0.85
80	3	2	0.93	0.93	0.93	0.93	0.93	0.92	0.92	0.92	0.91	0.9
100	4	0	0.93	0.92	0.89	0.86	0.85	0.85	0.84	0.84	0.83	0.83
100	4	1	0.93	0.93	0.92	0.91	0.89	0.87	0.86	0.85	0.85	0.85
100	4	2	0.93	0.93	0.93	0.93	0.93	0.92	0.92	0.91	0.9	0.89

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	0.69	0.71	0.65	0.61	0.62	0.63	0.67	0.71	0.71	0.7
15	0.5	1	0.69	0.71	0.71	0.67	0.64	0.63	0.62	0.62	0.61	0.61
15	0.5	2	0.69	0.69	0.69	0.69	0.69	0.69	0.7	0.7	0.7	0.71
15	0.5	3	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
20	0.75	0	0.69	0.71	0.64	0.62	0.62	0.66	0.71	0.71	0.71	0.7
20	0.75	1	0.69	0.69	0.7	0.72	0.68	0.65	0.63	0.62	0.61	0.61
20	0.75	2	0.69	0.69	0.69	0.7	0.7	0.71	0.72	0.72	0.71	0.69
20	0.75	3	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
20	0.75	4	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
25	1	0	0.69	0.69	0.62	0.61	0.63	0.69	0.71	0.71	0.7	0.7
25	1	1	0.69	0.7	0.72	0.69	0.64	0.62	0.61	0.62	0.63	0.64
25	1	2	0.69	0.69	0.69	0.7	0.71	0.71	0.72	0.69	0.67	0.65
25	1	3	0.69	0.69	0.69	0.69	0.69	0.69	0.7	0.7	0.7	0.7
25	1	4	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
25	1	5	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
40	1.5	0	0.7	0.67	0.62	0.62	0.69	0.71	0.7	0.7	0.7	0.7
40	1.5	1	0.69	0.71	0.7	0.65	0.62	0.61	0.61	0.62	0.64	0.67
40	1.5	2	0.69	0.69	0.7	0.71	0.72	0.7	0.68	0.65	0.63	0.63
40	1.5	3	0.69	0.69	0.69	0.69	0.69	0.69	0.7	0.7	0.71	0.71
50	2	0	0.69	0.71	0.69	0.63	0.61	0.62	0.64	0.68	0.7	0.71
50	2	1	0.69	0.69	0.7	0.71	0.71	0.68	0.64	0.63	0.62	0.61
50	2	2	0.69	0.69	0.69	0.69	0.7	0.7	0.71	0.71	0.72	0.71
50	2	3	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69	0.69
80	3	0	0.69	0.71	0.71	0.66	0.63	0.62	0.61	0.62	0.62	0.64
80	3	1	0.69	0.69	0.7	0.72	0.7	0.67	0.64	0.63	0.62	0.61
80	3	2	0.69	0.69	0.69	0.69	0.7	0.71	0.71	0.72	0.71	0.69
100	4	0	0.69	0.71	0.68	0.63	0.62	0.61	0.62	0.63	0.65	0.7
100	4	1	0.69	0.7	0.71	0.71	0.68	0.64	0.63	0.62	0.61	0.61
100	4	2	0.69	0.69	0.69	0.7	0.7	0.71	0.72	0.71	0.7	0.68

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	0.62	0.53	0.39	0.36	0.35	0.33	0.3	0.28	0.28	0.28
15	0.5	1	0.64	0.55	0.49	0.43	0.39	0.37	0.36	0.36	0.36	0.36
15	0.5	2	0.7	0.7	0.69	0.67	0.64	0.62	0.61	0.59	0.58	0.56
15	0.5	3	0.7	0.7	0.7	0.7	0.7	0.7	0.69	0.69	0.68	0.67
20	0.75	0	0.65	0.49	0.38	0.36	0.35	0.31	0.28	0.28	0.28	0.28
20	0.75	1	0.68	0.64	0.57	0.5	0.45	0.4	0.37	0.36	0.36	0.36
20	0.75	2	0.69	0.65	0.62	0.59	0.57	0.54	0.51	0.5	0.49	0.46
20	0.75	3	0.7	0.7	0.7	0.7	0.69	0.68	0.68	0.67	0.66	0.65
20	0.75	4	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7
25	1	0	0.62	0.46	0.37	0.36	0.33	0.3	0.28	0.28	0.28	0.28
25	1	1	0.69	0.59	0.52	0.45	0.38	0.36	0.36	0.35	0.34	0.33
25	1	2	0.7	0.68	0.64	0.6	0.56	0.53	0.5	0.46	0.42	0.4
25	1	3	0.7	0.69	0.67	0.65	0.64	0.62	0.61	0.6	0.59	0.57
25	1	4	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.69	0.69
25	1	5	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7	0.7
40	1.5	0	0.57	0.42	0.36	0.35	0.3	0.28	0.28	0.28	0.28	0.28
40	1.5	1	0.65	0.56	0.47	0.4	0.37	0.36	0.36	0.35	0.33	0.31
40	1.5	2	0.69	0.64	0.6	0.56	0.51	0.48	0.44	0.41	0.37	0.37
40	1.5	3	0.7	0.69	0.67	0.65	0.63	0.62	0.6	0.58	0.56	0.54
50	2	0	0.64	0.55	0.45	0.37	0.36	0.35	0.32	0.3	0.29	0.28
50	2	1	0.69	0.63	0.58	0.53	0.48	0.44	0.39	0.37	0.37	0.36
50	2	2	0.7	0.68	0.66	0.63	0.61	0.58	0.56	0.53	0.51	0.49
50	2	3	0.7	0.7	0.7	0.69	0.68	0.67	0.66	0.64	0.63	0.62
80	3	0	0.64	0.56	0.48	0.41	0.37	0.36	0.36	0.35	0.34	0.32
80	3	1	0.68	0.62	0.57	0.51	0.47	0.42	0.38	0.37	0.36	0.36
80	3	2	0.7	0.67	0.64	0.62	0.59	0.56	0.53	0.51	0.48	0.46
100	4	0	0.63	0.53	0.44	0.37	0.36	0.36	0.35	0.33	0.31	0.29
100	4	1	0.67	0.61	0.55	0.49	0.44	0.39	0.37	0.36	0.36	0.36
100	4	2	0.7	0.67	0.64	0.61	0.58	0.55	0.52	0.49	0.46	0.44

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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