Pump Control Valve
This valve is installed at the outlet of the water pump. It can prevent the backflow of the medium, linked with the water pump, and can effectively prevent the water hammer phenomenon.
Festures of pump flow control valve
Slow closing effectively prevents water hammer.
Stop pump stable and save energy
Full port, small fluid resistance
Completely Automatic Operation
Pump Control Valve Working Principle
When the pump is started, the solenoid pilot valve is fully opened after electrification, and adjust the needle valve to the appropriate opening degree, upstream water enters the main valve control room through the pipe and flows out through the solenoid pilot valve, at this point, the pressure of the main valve control room keeps the main valve open and at the appropriate opening degree to keep the normal water supply downstream. When the water pump stops working, the solenoid pilot valve closed after power is cut off, the main valve control room stops to drain, the pressure of the control room rise, the main valve begins to close. When close to 90% position, the upper routing switch of the main valve outputs the stop signal and the pump stops running. At this point, the downstream backwater enters the main valve control room through the pilot pipe, the pressure of the control room increases to close the main valve.
Pump Control Valve Installation and Commissioning
The water pump pressure control valveshall be installed at the outlet of the pump and shall be installed on the pipeline of the one-way flow of the medium. It does not need other devices and energy except using solenoid pilot valve control. For specific use, please consult ZECO Valve Group.
Pump Control Valve Material and Standard
Size Range: 2"~24"
Pressure Rating: 10bar ~ 25bar
Face to Face Dimensions: AMSE B16.10, EN558-1
Flange End Dimension: AMSE B16.1/16.42, AS4087, EN1092-2
Coating: Fusion Bonded Epoxy Coating
Inspection and Test: ISO 5208 / EN 12226-2
|
Part |
Material |
Standard |
|
Body |
Ductile Iron |
EN 1563/DIN 1693 |
|
Bonnet |
Ductile Iron |
EN 1563/DIN 1693 |
|
Trim |
Stainless Steel 431 |
EN10088-1/ASTM A959 |
|
Seat |
Stainless Steel 431 |
EN10088-1/ASTM A959 |
|
Diaphragm |
EPDM / NBR |
ISO 4633 |
|
Pilot Valve |
CuZn39Pb1 / C37000 |
EN12167/ASTM B135 |
|
For the materials options not listed, consult factory. ZECO manufactures valves in more than 50 different alloys. |
||
If you want to know more details of pump control valve operationand pump control valve function, please visit our website.
As a water valve supplier, we can offer kinds of water valvefor sale, if you have needs, please contact us.
在线联系供应商
Other supplier products
 |
Forged Ball Valve | Description of Forged Ball Valve: ZECO forged ball valve is divided into forged two-piece ball valves and forged three-piece ball valves, as wel... |
 |
Air Valve | ZECO is one of the leading check valve manufacturers china, China. ZECO check valveprovides non-slam closure, have a low head loss and close drip-t... |
 |
Stainless Steel Gate Valve | Description of Stainless SteelGate Valve: ZECO stainless steel gate valve is basically used for pipelines with corrosive media. For any kind of sta... |
 |
Festures of combination air release vacuum valve Suction at negative pressure； Fast exhaust； Exhaust only does not drain； Slightexhaustand larg... | |
 |
Altitude Control Valve | ZECO Valve Group is established in 1991, as an experienced china valve manufacturer. We have 5 factories in China, which are located in Shanghai, Y... |
Same products
 |
200WOG Thread Globe Valve | 卖方: Wenzhou Chenyu Valve Co., Ltd | 200WOG Thread Globe Valveis a type of valve designed to regulate or isolate the flow of liquids o... |
 |
Forged Steel Gate Valve | 卖方: Wenzhou Chenyu Valve Co., Ltd | Forged Steel Gate Valveis a robust and high-performance type ofGate Valveprimarily used for relia... |
 |
RV-01A High-Pressure Aluminium for Aquaculture Environmental Protection OEM | 卖方: Greentech International (Zhangqiu) Co., Ltd | RV-01A pressure relief valveAir Blower pressure relief valve is installed on the inlet &outle... |
 |
Pressure Relief Valve/Series Relief Valve | 卖方: Greentech International (Zhangqiu) Co., Ltd | Application:1.Usedinringblowerandsuitablebothpressure/vacuumuse.2.Staticpressuresettingeasilyadju... |
 |
right valves | 卖方: Yuanda Valve Group Co.,Ltd. | right valves Selecting the is essential for the efficiency, safety, and reliability of intel... |
