FEATURE
Diaphragm hydraulic control valve, system pressure drive, can be controlled by the power signal to open/close.
With internal inlet and outlet circuit. The internal filter makes the valve self-cleaning.
Plastic valve, after fine production, to meet the industrial design standards. Strong durability, chemical corrosion and cavitation resistance, no bolts and nuts inside.
Y-type valve body adopts full diameter high flow design. The flow rate is large and the head loss is small.
Integrated ultra-durable flexible diaphragm and guide spool. Smooth and slow closing of the valve: low pressure required for opening and driving; Effectively prevent diaphragm corrosion and deformation.
External pressure pipeline design, which can be easily checked and maintained on site.
Working Principle:
The pressure reducing pilot valve [1] is connected to the valve control chamber [2] through the pressure sustaining pilot valve [3], and the valve slowly closes when the pressure [P1] in front of the valve is lower than the set value. When the pressure in front of the valve [P1] rises beyond the set value, the pressure sustaining pilot valve is switched so that pressure reducing pilot valve controls the valve to reduce the pressure behind the valve [P2]. Three-way copper valve [4] enables manual closing of the valve.
FAQ
Q:Are you a manufacturer or a trading company?
A:we are totally manufacturer
Q:How does your factory carry out quality control?
A:Quality Control is one of our most important link. All of the product will be fully processed and strictly tested before packaging for shipment.
Q:Can I get samples for checking the quality?
A:We can provide free samples. But you need to pay the freight. After you place the order, we will refund the single freight of the sample.
Q:What's the delivery time?
A:Usually for sample order within one week, for mass order 10-30days.
Q:What's your payment terms?
A:We accept T/T, Western Union,L/C and PayPal.
Q:Can I visit your factory?
A:We always welcome you to visit our factory. Transportation is very convenient in China. You can take highspeed rail or plane, and we will pick you up in advance.