Solenoid Control Valve

Solenoid Control Valve

Solenoid control valve is used for high-rise buildings, living areas and urban water supply projects.
Basic Information
Basic Information
This valve is used as an opening and closing device for piping. The electromagnetic pilot valve controls the main valve, which can be controlled remotely and locally. 
Features
Features
1. Small in size can replace gate and butterfly valves large electric operating system.
2. The closing speed is adjustable and stable.
3. Save energy
4. Full port, small fluid resistance
Principle
Principle
When supplying water from the inlet, water flows through the needle valve and enters the main valve control room. When solenoid pilot valve opens, the water in the control room flows out through the solenoid pilot valve and ball valve. If the ball valve opening is greater than the needle valve opening, the main valve controls the indoor pressure is very low, the main valve is in the state of full opening. The pressure in the control room increases and the main valve begins to close when the solenoid pilot valve closes, the main valve control room stops draining. 
Installation and Commissioning
Installation and Commissioning
A filter should be installed before the solenoid pilot valve and should be convenient to pollution discharge. The solenoid valve can choose alternating current 220V or direct current 24V. Normally open or normally closed type can be chosen according to various occasions.  For specific use, please consult ZhengFeng Valve Group.

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.

ZhengFeng manufactures valves in more than 50 different alloys.

Product scope, Standards & Materials
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

Leave us Message

Related Product Cases
Guangzhou Baiyun Airport

Guangzhou Baiyun Airport

Guangzhou Baiyun International Airport is a civil airport about 28 kilometers north of guangzhou city, Guangdong provinc...
Sheraton Changzhou Wujin Hotel

Sheraton Changzhou Wujin Hotel

Hilton Changzhou is located in the central area of wujin district with a long history in Changzhou, with 299 modern gues...
Jinan University

Jinan University

Jinan University is a comprehensive university jointly established by shandong provincial people's government and minist...
Related News
  • TEL:+86-21-59599006
  • FAX:+86-21-59599006 ext.806
  • EMAIL: marketing@zecovalve.com
  • ADDRESS:Caoan Road 3999#, Shanghai, China
ZhengFeng Valve Product Information Catalog Download