Automatic Irrigation Water Treament Backwash Water Filter Three-Way Control Valve

Product Description

Automatic irrigation water treament Backwash Three-Way Control Valve for Auto Filter Systems
TYPICAL APPLICATION
DFSHOU back-flushing control valve can be connected with gravel filter or disc filter into an automatic backwash filtrationsystem, and it can also change the direction of flow in water supply. The control valve has 2 control chambers,which can be deformed into angular flow or direct flow through different spring assembly direction.
The unique cavity design ensures large flow volume of water supply:
Auto back-flushing filtrationg system - back-flushing control valves can be built into an automatic backwash
system with gravel medium filter or disc filter.
Water supply system - Being used in the water supply pipelines to reroute the water flow into angle or straight
flow direction.
FEATURE & ADVANTAGE
• Hydraulic drive diaphragm control valve;
• Unique plastic spool assembly design with tight sealing and corrosion resistance;
• Short stroke of valves stabilizing water flow and avoiding blend of clean and dirty water;
• Corrosion-proof and long lasting PP material;
• Unique cavity design of BDV series ensuring high water flow;
• With an easily dismantled driven system for convenient on production line checking and maintenance;
• Dual-chamber design of BDV series valve with low-voltage drive to effectively protect the diaphragm;
• With the possibility to install changeover joints in the drain of the direct flow valve, from 4 to 3, from 3 to 2, meetingthe demands of small flows.
• With the application of dual chamber design, BDV series providing angular flow and direct flow options, and being
free of installation direction confinement;
TECHNICAL DATA

Model	Flow Direction	Connections Sizes	Connections	Volum in Cavity(L)	Working Pressure(Bar)	Weight(kg)
	Straight	3''x3''x3''	BSP/NPT	0.34	0.7-10	3.5

Our Advantages
Company Profile
DFShou was established in 2011, a professional manufacturer who is specializing in research and development of water-saving irrigation products. Our main product include drip pipe and fittings,hydraulic control valve, water disc filter, automatic filtration system and intelligent fertilization system machine.
The factory covers an area of 22000 square meters and has13 extrusion equipment, 33 precision injection molding machines, 6 CNC mold processing equipment, etc. We have been investing a large amount of manpower and funds to research and develop products, and obtained a number of inventions, utility models and appearance patents. In the past few years, our company has established stable cooperative relationships with many professional irrigation companies abroad. All of our products comply with international quality standards and have received unanimous praise from customers. Certifications
Packaging & Shipping

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