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Certification:ISO 9001/ API 6D

H76 Wafer Type Dual Disk Swing Check Valve ,  Made By Ductile Iron , SS Plate

Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

material: WCB,CF3,CF8,CF3M,CF8M

size: DN50~1200,PN10~420

H76 double discs wafer type swing check valve (ANSI standard)

H76 double discs wafer type swing check valve (ANSI standard)
Main dimensions and weigth
Pressure	DN	Dimension	(kg)	Flange(as  referenced)
rating	NPS	DN	L	D	D3	D2	Weight
				Diameter  of the bolt	Length  of  the bolt
		The diameter	Quantity
		of the bore	of the
		central circle	bolt
		of bolt		in	mm	RF	RJ
Class  150	2	50	60	103	56	51	2	120.5	4	5/8\"	M16	140	155
PN2.0 MPa	2 1/2	65	67	122	73	65	3	139.5	4	5/8\"	M16	150	165
	3	80	73	135	88	80	4	152.5	4	5/8\"	M16	160	175
	4	100	73	173	108	102	6	190.5	8	5/8\"	M16	170	185
	5	125	86	195	132	127	8	216.5	8	3/4\"	M20	190	205
	6	150	98	220	160	152	13	241.5	8	3/4\"	M20	205	220
	8	200	127	277	210	203	25	298.5	8	3/4\"	M20	240	255
	10	250	146	337	366	254	39	362	12	7/8\"	M24	270	285
	12	300	181	407	310	305	54	432	12	7/8\"	M24	310	325
	14	350	184	448	355	350	80	476	12	1	M27	325	340
	16	400	191	512	405	400	117	540	16	1	M27	340	355
	18	450	203	547	455	450	138	578	16	1 1/8	M30	365	380
	20	500	219	604	505	500	163	635	20	1 1/8