螺柱连接阀盖钢制闸阀阀杆的最小直径_阀门标准-资讯动态-开云手机入口-开云(中国)

螺柱连接阀盖钢制闸阀阀杆的最小直径_阀门标准

公称尺寸 DN	公称压力 PN
	16	20	25	40	50	63	100	150、160	250、260	420
	阀杆的最小直径/mm
25	14.00	15.59	15.59	15.59	15.59	15.59	15.59	18.77	18.77	18.77
32	15.59	15.59	15.59	15.59	15.59	15.59	15.59	18.77	18.77	18.77
40	17.17	17.17	18.00	18.00	18.77	18.77	18.77	21.87	21.87	21.87
50	18.00	18.77	18.77	18.77	18.77	18.77	18.77	25.04	25.04	25.04
65	18.77	18.77	18.77	18.77	18.77	21.87	21.87	28.22	28.22	28.22
80	21.87	21.87	21.87	21.87	21.87	24.00	25.04	28.22	31.39	31.39
100	24.00	25.04	25.04	25.04	25.04	26.00	28.22	31.39	34.47	34.47
150	28.00	28.22	28.22	30.00	31.39	32.00	37.62	40.77	43.84	46.94
200	31.39	31.39	32.00	34.00	34.47	38.00	40.77	46.94	53.24	59.54
250	34.47	34.47	36.00	37.62	37.62	42.00	46.94	53.24	62.74	72.24
300	37.62	37.62	38.00	40.00	40.77	46.00	50.14	56.44	69.14	81.84
350	40.77	40.77	42.00	43.84	43.84	50.00	56.44	59.54	75.44	--
400	43.84	43.84	46.00	46.00	46.94	55.00	59.54	62.74	75.44	--
450	46.94	46.94	48.00	50.00	50.14	60.00	62.74	69.14	--	--
500	50.00	50.14	50.14	52.00	53.24	60.00	69.14	75.44	--	--
600	52.00	56.44	56.44	60.00	62.74	75.00	75.44	--	--	--

文章来源：中国泵阀网

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