Cv-values: Q2H-T5

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Series	Code	Description
T5	Q2H-T5	NELES TRUNNION MOUNTED BALL VALVE SERIES TOP5 (T5), CLASS 150-600, REDUCED BORE, WITH HIGH CAPACITY Q2-TRIM VARIANT (Q2GH)

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Technical bulletin

Q2H-T5 valve is intended for relatively clean gas applications. Q2H-T5 is available in sizes DN 80…400 (3"...16") in pressure classes ANSI 600 and DIN PN 63 and PN 100.

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	1.2	3.1	6.1	10.1	15.3	20.8	27.2	34.8	40.9	44.7
100	4	0	2.5	6.3	12.7	20.9	31.7	43.1	56.4	72.3	85	92.7
150	6	0	4.5	11.3	22.7	37.4	56.6	77	100.8	129.1	151.8	165.6
200	8	0	6.8	16.9	33.8	55.8	84.5	114.9	150.4	192.7	226.5	247.1
250	10	0	10.1	25.3	50.6	83.5	126.6	172.2	225.3	288.6	339.2	370.1
300	12	0	19.2	47.9	95.8	158	239.4	325.6	426.1	545.8	641.5	699.9
350	14	0	30.6	76.5	153	252.5	382.6	520.3	681	872.3	1025	1119
400	16	0	30.4	76	152	250.8	380	516.9	675.5	866.5	1018	1111

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	0.456	0.291	0.219	0.173	0.143	0.123	0.108	0.098	0.089	0.087
100	4	0	0.463	0.291	0.219	0.173	0.143	0.123	0.108	0.098	0.09	0.087
150	6	0	0.364	0.228	0.172	0.136	0.112	0.097	0.085	0.077	0.07	0.068
200	8	0	0.275	0.172	0.13	0.103	0.085	0.073	0.064	0.058	0.053	0.051
250	10	0	0.275	0.172	0.13	0.103	0.085	0.073	0.064	0.058	0.053	0.051
300	12	0	0.221	0.138	0.104	0.082	0.068	0.059	0.051	0.047	0.043	0.041
350	14	0	0.165	0.103	0.078	0.062	0.051	0.044	0.038	0.035	0.032	0.031
400	16	0	0.165	0.103	0.078	0.062	0.051	0.044	0.038	0.035	0.032	0.031

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	0.8	0.8	0.8	0.79	0.79	0.78	0.76	0.74	0.73	0.72
100	4	0	0.8	0.8	0.8	0.79	0.79	0.77	0.75	0.73	0.72	0.71
150	6	0	0.8	0.8	0.8	0.8	0.79	0.79	0.77	0.75	0.74	0.73
200	8	0	0.8	0.8	0.8	0.8	0.79	0.79	0.78	0.76	0.75	0.74
250	10	0	0.8	0.8	0.8	0.8	0.79	0.79	0.78	0.77	0.75	0.75
300	12	0	0.8	0.8	0.8	0.79	0.79	0.78	0.76	0.74	0.73	0.73
350	14	0	0.8	0.8	0.8	0.79	0.79	0.77	0.75	0.73	0.72	0.71
400	16	0	0.8	0.8	0.8	0.8	0.79	0.79	0.77	0.75	0.74	0.73

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	0.68	0.67	0.66	0.65	0.62	0.59	0.56	0.53	0.51	0.49
100	4	0	0.68	0.67	0.66	0.64	0.6	0.57	0.54	0.51	0.48	0.44
150	6	0	0.68	0.67	0.66	0.65	0.62	0.59	0.57	0.54	0.52	0.51
200	8	0	0.68	0.68	0.67	0.66	0.64	0.61	0.58	0.56	0.54	0.53
250	10	0	0.68	0.68	0.67	0.66	0.64	0.62	0.59	0.56	0.54	0.53
300	12	0	0.68	0.67	0.66	0.65	0.62	0.59	0.56	0.53	0.51	0.5
350	14	0	0.68	0.67	0.66	0.64	0.6	0.57	0.54	0.51	0.48	0.45
400	16	0	0.68	0.67	0.67	0.65	0.63	0.6	0.57	0.55	0.53	0.52

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	0.56	0.55	0.54	0.52	0.49	0.47	0.43	0.38	0.34	0.29
100	4	0	0.56	0.55	0.53	0.51	0.48	0.45	0.4	0.34	0.26	0.18
150	6	0	0.56	0.55	0.54	0.52	0.5	0.47	0.44	0.4	0.36	0.33
200	8	0	0.56	0.56	0.54	0.53	0.51	0.49	0.46	0.43	0.4	0.38
250	10	0	0.56	0.56	0.54	0.53	0.51	0.49	0.47	0.44	0.41	0.39
300	12	0	0.56	0.55	0.54	0.52	0.49	0.47	0.43	0.38	0.34	0.31
350	14	0	0.56	0.55	0.53	0.51	0.48	0.45	0.4	0.34	0.27	0.19
400	16	0	0.56	0.55	0.54	0.52	0.5	0.48	0.45	0.41	0.37	0.35

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