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Double disc swing check valve H74H-16

Double disc swing check valve H74H-16

该阀门是一种超薄型止回阀，具有结构简单、外形美观、重量轻、安装方便等优点。该阀门主要用于石油、化工、冶金等工业部门对安装空间限制的给排系统中。

Product drawing

Product drawing.png

Product dimensions

DN		pathD1	10P		16P		25P		150LB		300LB
DN		pathD1	长度L	外圆D	长度L	外圆D	长度L	外圆D	长度L	外圆D	长度L	外圆D
32	1 1/4"	18	17	83	17	83	19	83	19	73	19	80
40	1 1/2"	20	17	93	17	93	19	93	19	83	19	92
50	2"	25	17	104	17	104	19	108	19	103	19	109
65	2 1/2"	38	17	125	17	125	19	128	19	122	19	127
80	3"	46	17	140	17	140	19	142	19	135	19	147
100	4"	71.5	17	160	17	160	19	168	19	172	22	178
125	5"	95	19	190	19	190	19	195	19	195	22	213
150	6"	114	19	218	19	220	22	224	19	220	22	248
200	8"	140	26	270	26	270	29	284	29	276	28	304
250	10"	188	29	328	29	330	38	341	29	336	38	358
300	12"	216	38	378	38	384	48	401	38	406	51	419
350	14"	263	38	438	38	444	48	458	44	446	51	482
400	16"	305	48	489	48	495	48	515	51	510	51	536
450	18"	356	48	539	48	555	60	565	60	545	76	593
500	20"	406	58	594	58	618	70	620	64	602	83	650
600	24"	482	68	690	68	730	78	732	68	714	85	770
700	28"	562	70	810	70	800	80	825
800	32"	664	75	915	75	910	95	940
900	36"	738	75	1015	75	1010	95	1030
1000	40"	846	90	1120	90	1120	100	1150

Technical Documentation

1.execution standardJB/T 8937-2010

Product Parts List

serial number	name	material
1	valve body	WCB/CF8
2	valve disc	WCB/CF8
3	valve seat	WCB/CF8
4	吊环	WCB/CF8
5	O型圈	WCB/CF8
6	螺丝/shim	WCB/CF8

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