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Dongguan Covna Automation Industry Co., Ltd.

Normally Closed, Brass Solenoid Valve, Control Valve manufacturer / supplier in China, offering Covna Directly Pulling Solenoid Valve with Two Way Two Position, Covna Flange Connection 3 Inch Solenoid Valve, Drinking Water Solenoid valve for RO System and so on.

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Supplier Homepage Product Solenoid Valve Covna Directly Pulling Solenoid Valve with Two Way Two Position

Covna Directly Pulling Solenoid Valve with Two Way Two Position

FOB Price: US $14 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $14/ Piece
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Production Capacity: 10000 PCS
Transport Package: in Wooden Case with Polyfoam Inside
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: 2w21
  • Connection Form: Thread
  • Material: Brass
  • Valve Structure: Direct Action Diaphragm Structure
  • Usage: Drain
  • Application: Industrial Usage, Water Industrial Usage, Household Usage
  • Working Temperature: -50~120
  • Production Leadtime: 7~15 Days After Payment Finished
  • Certificate: CE,RoHS,TUV,ISO
  • Port Size: 1/2",3/4",1",1 1/4",1 1/2",2"
  • Specification: 1/2 inch to 2 inch
  • HS Code: 848180409
  • Actuator: Electric
  • Type: Direct Acting
  • Pressure: Ordinary Pressure
  • Power Supply: DC or AC
  • Standard: DIN
  • Warranty Period: One Year
  • Seal: NBR, EPDM, PTFE or Viton
  • Sample Leadtime: 2~3 Days
  • Keyword: Gas Solenoid Valve,Natural Gas
  • Trademark: COVNA
  • Origin: Guangdong
Product Description

brass normally closed direct acting solenoid valve
2W brass normally closed direct acting solenoid valve 

2w series direct acting solenoid valve, zero pressure starting up, quickly open 

and closed. Normally closed control type, power on valve open, power off valve 

closed. Material has wrought brass and stainless steel, according to the difference
medium, chose the relativity seal material, suitable for different working conditions.

Normally closed direct acting solenoid valve series
Body
Interface size: 1/8-4''
Flow diameter: Normally closed type: 2.5-100mm
Body material: Wrought brass, 304, 316
Connection type: G thread, NPT thread, flanged
Pressure class: 0-10bar
Structure type: Pilot type (the pipeline without pressure directly start-up)
Control type: Normally closed

Solenoid valve components
Seal material: NBR: 0ºC-80ºC
VITON: 0ºC-120ºC
Ambient temperature: NBR: 0ºC-65ºC
Install way: According to the body tag to install, in order to
enhance the valve service life, better to coil upward, horizontal installation;
Coil voltage:AC24V/110V/220V/230V/240V 50/60HZ DC24V/12V ±10% fluctuation allowed
Explosion-proof class: Optional EX m II BT4 
Type specification table


1/4"
2.50.2307575138.50.352W-2.5
30.305454138.50.352W-3
50.650646433200.462W-5
60.8042.542.533200.462W-6
7.51.001.511.5133200.462W-7.5
3/8"164.8010610633200.92W-10
1/2"164.8010610633200.92W-15
3/4"207.6010610633201.082W-20
1"2512010610633201.42W-25
11/4"3224010610670402.52W-32
11/2"4029010610670402.92W-40
2"5048010610670405.22W-50
Flange
4 holes
Connection
2512010610670402.92W-25
3224010610670405.12W-32
4029010610670406.12W-40
5048010610670408.22W-50


External dimension size drawing 

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