Cv-values: T5G

Back to index

Series	Code	Description
T5	T5G	NELES TRUNNION MOUNTED BALL VALVE SERIES T5G, CLASS 900, REDUCED BORE

Links:

IMO

Technical bulletin

Top entry rotary valve for medium and high pressure control services. The valve features an unsurpassed control stability, wide rangeability and tight shut-off with all-metal seats. Suitable for liquid, gas, steam and slurry applications. Variety of seat constructions, bonnet extensions, materials and other special features are offered. Size range DN80...900 (3"...36").

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	2.71	9.17	16.4	26.8	40.1	55	71.1	101	150	200
100	4	0	8.2	19.8	37.1	57.1	79.9	110	156	223	357	510
150	6	0	10.8	30.9	60.3	97	140	198	268	377	613	820
200	8	0	22.5	64.4	126	202	291	413	559	787	1280	1710
250	10	0	38.1	109	213	344	496	700	947	1334	2169	2900
300	12	0	86	259	481	775	1119	1580	2140	3010	4895	6530
400	16	0	114	326	637	1025	1480	2094	2833	3986	6482	8670
500	20	0	166	474	926	1490	2150	3043	4117	5793	9420	12600
600	24	0	285	812	1587	2554	3686	5217	7058	9931	16148	21600
750	30	0	402	1147	2241	3607	5205	7366	9966	14023	22802	30500
900	36	0	710	2027	3960	6374	9198	13018	17611	24782	40296	53900

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	0.543	0.705	0.806	0.876	0.925	0.958	0.979	0.992	0.998	1
100	4	0	0.464	0.675	0.788	0.865	0.919	0.955	0.978	0.992	0.998	1
150	6	0	0.451	0.67	0.785	0.864	0.918	0.954	0.978	0.992	0.998	1
200	8	0	0.478	0.676	0.788	0.866	0.919	0.955	0.978	0.992	0.998	1
250	10	0	0.468	0.673	0.786	0.864	0.919	0.955	0.978	0.992	0.998	1
300	12	0	0.563	0.712	0.809	0.879	0.927	0.967	0.98	0.992	0.998	1
400	16	0	0.574	0.717	0.813	0.881	0.928	0.96	0.981	0.992	0.998	1
500	20	0	0.574	0.717	0.813	0.881	0.928	0.96	0.981	0.992	0.998	1
600	24	0	0.574	0.717	0.813	0.881	0.928	0.96	0.981	0.992	0.998	1
750	30	0	0.574	0.717	0.813	0.881	0.928	0.96	0.981	0.992	0.998	1
900	36	0	0.574	0.717	0.813	0.881	0.928	0.96	0.981	0.992	0.998	1

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	0.89	0.88	0.87	0.86	0.85	0.82	0.8	0.75	0.67	0.61
100	4	0	0.89	0.88	0.87	0.86	0.84	0.81	0.77	0.71	0.61	0.52
150	6	0	0.89	0.89	0.88	0.87	0.86	0.83	0.8	0.76	0.67	0.6
200	8	0	0.89	0.88	0.87	0.86	0.85	0.82	0.78	0.73	0.63	0.57
250	10	0	0.89	0.88	0.87	0.86	0.84	0.81	0.77	0.72	0.61	0.55
300	12	0	0.89	0.87	0.86	0.83	0.8	0.75	0.69	0.62	0.51	0.41
400	16	0	0.89	0.88	0.87	0.85	0.83	0.79	0.75	0.68	0.58	0.51
500	20	0	0.89	0.88	0.87	0.86	0.83	0.8	0.76	0.7	0.6	0.53
600	24	0	0.89	0.88	0.87	0.85	0.82	0.78	0.73	0.66	0.56	0.48
750	30	0	0.89	0.88	0.87	0.85	0.83	0.79	0.75	0.68	0.58	0.51
900	36	0	0.89	0.88	0.86	0.84	0.81	0.76	0.71	0.64	0.53	0.44

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	0.78	0.77	0.76	0.74	0.7	0.64	0.57	0.47	0.36	0.28
100	4	0	0.78	0.77	0.76	0.73	0.68	0.61	0.51	0.41	0.27	0.18
150	6	0	0.78	0.78	0.77	0.75	0.72	0.66	0.59	0.49	0.35	0.27
200	8	0	0.78	0.77	0.76	0.74	0.7	0.63	0.54	0.45	0.3	0.23
250	10	0	0.78	0.77	0.76	0.73	0.68	0.61	0.52	0.42	0.28	0.21
300	12	0	0.78	0.76	0.74	0.67	0.58	0.48	0.39	0.29	0.16	0.1
400	16	0	0.78	0.77	0.76	0.71	0.65	0.56	0.48	0.38	0.25	0.16
500	20	0	0.78	0.77	0.76	0.72	0.67	0.58	0.5	0.4	0.26	0.19
600	24	0	0.78	0.77	0.75	0.7	0.63	0.53	0.45	0.35	0.22	0.13
750	30	0	0.78	0.77	0.76	0.71	0.65	0.56	0.48	0.38	0.25	0.16
900	36	0	0.78	0.77	0.74	0.68	0.6	0.5	0.42	0.32	0.19	0.1

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	0.45	0.44	0.43	0.4	0.37	0.34	0.32	0.29	0.26	0.24
100	4	0	0.45	0.44	0.42	0.39	0.36	0.33	0.3	0.27	0.24	0.22
150	6	0	0.45	0.45	0.43	0.41	0.38	0.35	0.32	0.29	0.26	0.24
200	8	0	0.45	0.44	0.43	0.4	0.37	0.34	0.31	0.28	0.24	0.23
250	10	0	0.45	0.44	0.42	0.39	0.36	0.33	0.3	0.28	0.24	0.22
300	12	0	0.45	0.43	0.4	0.35	0.32	0.29	0.27	0.24	0.21	0.19
400	16	0	0.45	0.44	0.42	0.38	0.35	0.32	0.29	0.26	0.23	0.21
500	20	0	0.45	0.44	0.42	0.39	0.35	0.32	0.3	0.27	0.23	0.22
600	24	0	0.45	0.44	0.41	0.37	0.34	0.31	0.28	0.26	0.22	0.2
750	30	0	0.45	0.44	0.42	0.38	0.35	0.32	0.29	0.26	0.23	0.21
900	36	0	0.45	0.43	0.4	0.36	0.33	0.3	0.28	0.25	0.22	0.2

Back to index

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