Hydraulic Check Valve

Name: Hydraulic Check Valve
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

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Detail Information

Hydraulic check valve is widely used for return pipe in constant pressure boiler. It can utilize its own pressure change to control valve. It can avoid overflow caused by outage or other reasons, replacing of expensive electromagnetic control system.

Parameter

Model	PN	Working Pressure/MPa	Applicable Temperature/℃	Applicable Medium
H7B41X-16	16MPa	1.6	≤70	Water, oil
H7B41X-16C	16MPa	1.6	≤425	Water, oil

Materials

Model	Materials
	Body/bonnet	Stem/disc/base	Spring
H7B41X-16	Grey cast iron	2Cr13	50CrVA
H7B41X-16C	WCB

Dimensions

DN	L	D	D1	D2	b	z0000d	H	H1	Weight/kg
40	220	150	110	88	18	4000017.5	175	115	28
50	250	165	125	102	20	4000017.5	175	115	28
65	280	185	145	122	20	4000017.5	195	135	34
80	310	200	160	133	20	8000017.5	215	155	40
100	350	220	180	158	24	8000017.5	215	155	49
125	400	250	210	184	24	8000017.5	240	170	78
150	450	285	240	212	26	8000022	240	170	111
200	500	340	295	268	26	12000022	280	190	155