Multi-Purpose Water Pump Control Valve

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SHANGHAI RITAI VALVE GROUP CO.,LTD.

Xiangle Road. No.318 Nanxiang Town Jiading Shanghai China postal code 201802

Larger photo of Multi-Purpose Water Pump Control Valve

Multi-Purpose Water Pump Control Valve


company	SHANGHAI RITAI VALVE GROUP CO.,LTD.
Categories	LED Displays
Update	2011-03-15
Original Region	China
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Multi-Purpose Water Pump Control Valve

NameMulti-Purpose Water Pump Control Valve
Type ： JD745X、JH745X
Nominal Diameter ： DN40—800
Pressure Class ： 1.0MPa—2.5MPa
Suitable Temperature80℃
Suitable Medium ： Clean Water,Oil Products
Material ： Cast Iron,Cast Iron,Ductile Iron

Construction and use

This valve mainly consistsof main valve(1), adjusting valve (2)and filter(3),it is applied in thepump supplying&draining system of mine, enterprise and high building,and covers the function of stop, check, motorized valve and water hammersuppressor. Specially, it is applied in automatization water-lifting controlsystem, no meeding electric monitor and outside power, can automaticallystart and shut, has the function to prevent and eliminate the water hammerby quick shutting, slow shutting and suction chest,and efficiently raisesthe sucurity of system, which meets the automatization control requestof system engineering equipment.

Main technique parameter

Nominal pressure	1.0MPa	1.6MPa	2.5MPa
Shell test pressure	1.5MPa	2.4MPa	3.75MPa
Seal test pressure	1.1MPa	1.76MPa	2.75MPa
Work temperature	≤80℃
Water hammer peak	≤times
Lowest action pressure	P1≥0.07MPa
Slowly shutting time	3~120S
Pressure loss	≤0.03MPa
Suitable medium	Clean water,oil

NO-minal diameter	Dimensions[MM]
NO-minal diameter	L	D	D1	D2	b	Z-d	H
40	240	145	110	85	18	4-18	270
50	240	160	125	100	20	4-18	270
65	270	180	145	120	20	4-18	340
80	300	195	160	135	22	4-18	400
100	350	215	180	155	22	8-18	440
125	400	245	210	185	24	8-18	460
150	480	280	240

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