Gold Member Since 2015
Audited Supplier
Dongguan Covna Automation Industry Co., Ltd.

Normally Closed, Brass Solenoid Valve, Control Valve manufacturer / supplier in China, offering Brass Water Diaphragm Solenoid Valve, Covna AC1010-M5 Air Source Treatment Unit, Covna Pilot-Operated Steam Normally Closed Solenoid Valve and so on.

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Brass Water Diaphragm Solenoid Valve

Purchase Qty.:
(Pieces)
1-49 50-99 100+
FOB Unit Price: US $21 US $19 US $16
Purchase Qty. (Pieces) FOB Unit Price
1-49 US $21
50-99 US $19
100+ US $16
Get Latest Price
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.: 2W31
  • 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: 84814090
  • 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
Large Aperture water solenoid valve
Body
Interface size: 1/8-4''
Flow diameter: Normally open type: 2.5-100mm
Body material: Wrought brass, 304, 316
Connection type: G thread, NPT thread, flanged
Pressure class: 0-10bar
Structure type: Direct acting type (the pipeline without pressure directly start-up)
Control type: Normally closed
 
Components
Seal material: NBR: 0ºC-80ºC
VITON: 0ºC-120ºC
Ambient temperature: 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
 

 

Pipe
Size
Flow size 
mm
CV
Value 
Outline dimension
Length × Width × Height 
D×B×H
Weight 
KG
Model

Wrought brassStainless steel 

3/8"4.00.653×33×1150.72W-4H2W-4HB
164.869×57×1351.12W-10H2W-10HB
1/2"164.869×57×1351.052W-16H2W-16HB
3/4"207.673×57×1421.22W-20H2W-20HB
1"251299×77×1501.62W-25H2W-25HB
11/4"3224112×86×1802.62W-32H2W-32HB
11/2"4029123×94×1903.22W-40H2W-40HB
2"5048168×123×2165.22W-50H2W-50HB
Flange 
4 holes
Connection
2512140×115×1803.052W-25FH2W-25FHB
3224152×135×2355.42W32FH2W-32FHB
4029152×145×2406.42W-40FH2W-40FHB
5048195×160×2558.62W-50FH2W-50FHB
 
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