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E-mail
414169474@qq.com
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Phone
18101892138
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Address
No. 318 Xiaowan Road, Fengxian District, Shanghai
Naidong Valve (Shanghai) Co., Ltd
414169474@qq.com
18101892138
No. 318 Xiaowan Road, Fengxian District, Shanghai
Naidong Valve (Shanghai) Co., Ltd. specializes in the production and manufacturing of new generation flow control valves for water supply equipment: LHS743X-10-16Q DC low resistance backflow preventer, LHS745X low resistance backflow preventer, Ys743X-16C DC adjustable pressure reducing valve, Fs743X remote control float valve, Cs743x-16C DC electromagnetic control valve, As743X-16C DC emergency shut-off valve, As743X DC relief valve, Hs743X slow closing check valve, DYBs743X emergency shut-off valve, CFs743X water tank electric valve, As743X relief valve, Cs743X electromagnetic control valve, Ys746X two-stage adjustable pressure reducing valve, Ys743X pressure reducing valve. Valve, Qs743X pressure relief valve, LHs713X low resistance backflow preventerDC remote control floating ball valveWait, the water supply system has brought various conveniences and simplicity.
DC remote control floating ball valveIntroduction:
FS743X low resistance electric remote control float ball valve is used to control high water levels in various water tanks, water tanks, and water towers. Automatically open and close the valve through the electromagnetic (dynamic) pilot valve based on the electrical signal; Once it malfunctions, the valve can still be closed through the float pilot valve It is a hydraulic operated valve with multiple functions. Mainly installed at the inlet of water tanks or elevated water towers, when the water level reaches the set height, the main valve is controlled by a floating ball guide to close the inlet and stop water supply; When the water level drops, the main valve is controlled by a float valve to open the inlet and inject water into the pool, achieving automatic replenishment. Accurate liquid level control, not affected by water pressure interference; The remote control float valve can be installed at any position according to the height and usage space of the pool, with convenient maintenance, debugging, and inspection, reliable sealing, and long service life. Diaphragm valves have reliable performance, high strength, and smooth operation, and are suitable for pipelines with diameters below 450,
Working Principle:
When water is supplied from the inlet end of the pipeline, due to the ball valve and float valve being normally open, water enters the water tank through the micro filter, ball valve B, control room, ball valve A, and float valve. The main valve control room does not form pressure, and the main valve opens to supply water to the water tower (pool). When the water level of the water tower (pool) rises to the set height, the floating ball rises and closes the floating ball valve. The increase in water pressure in the control room pushes the main valve to close, and the water supply stops. When the water level in the pool drops, the float valve opens again, the water pressure in the control room decreases, and the main valve opens again to continue supplying water, maintaining the set height of the liquid level.
Job characteristics:
1. Close tightly and reliably. The main valve seal adopts a rubber sealing ring seal, and the closing power is automatically formed by the main valve control room to maintain appropriate closing force, with high sealing life and reliability.
2. Easy to operate, no need to equip the valve with a separate electrical control system. The valve automatically opens and closes with changes in liquid level height.
3. The valve body adopts a full channel, DC, streamlined design. Low hydraulic loss and good energy-saving effect.