Check valve

Double disc wafer check valve

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Features

Double disc wafer check valve consists of valve body, valve clack, stem spring and other parts. The valve disc has a short closing stroke and is spring loaded, which can significantly reduce water hammer. It is suitable for water supply and drainage pipes in cities, industries and high-rise buildings.

Materials

No.	PARTS	Materials	NO.	Parts	Materials
1	BODY	HT250,QT250,CF8,CF8M,WCB	3	Shaft	SS304,SS316
2	DISC	QT450,CF8,CF8M,WCB	4	Spring	SS304,SS316

Dimensions(mm)

DN (mm)	L	H	DN(mm)		DN (mm)	L	H	DN(mm)
DN (mm)	L	H	1.0MPa	1.6MPa	DN (mm)	L	H	1.0MPa	1.6MPa
50	43	60	105	105	350	127	356	438	444
65	46	73	124	124	400	140	418	489	495
80	64	89	142	142	450	152	457	540	555
100	64	110	162	162	500	152	526	594	616
125	70	141	192	192	600	178	626	695	734
150	76	168	218	218	700	229	672	810	804
200	89	219	272	273	800	241	778	916	910
250	114	273	328	328	900	241	878	1016	1010
300	114	324	378	384	1000	300	914	1124	1128