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

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

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Supplier Homepage Product Solenoid Valve Hot Selling Two Way Solenoid Valve for The Water

Hot Selling Two Way Solenoid Valve for The Water

Purchase Qty.:
1-19 20-49 50+
FOB Unit Price: US $23 US $21 US $19
Purchase Qty. (Pieces) FOB Unit Price
1-19 US $23
20-49 US $21
50+ US $19
Get Latest Price
Production Capacity: 10000 PCS
Transport Package: in Wooden Case with Polyfoam Inside
Payment Terms: T/T, Western Union, cash

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Basic Info
  • Model NO.: UD
  • 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

Product Description
2/2 way direct acting, normally closed, diaphragm industrial valve, 2 inch water solenoid valve, 2W500-50-DC24V
Material: Brass or SS
Can be used to control air, water, gas, oil. 
Adopting straight-action diaphragm structure without pressure starting enlarges its applicable scopes. 
Adopting plate diaphragm structure with reliable start and close lengthens the service life of the product. 
Selecting encapsuled coil improves the safe application of this product under many environments. 


Model 2W160-10 2W160-15 2W200-20 2W250-25 2W350-35 2W400-40 2W500-50
Working Medium Air, Water, Oil, Gas
Motion Pattern Direct Drive Type
Type Normal Close Type
Aperture of Flow Rate mm 16 20 25 35 40 50
CV Value 4.8 7.6 12 24 29 48
Joint Pipe Bore 3/8" 1/2" 3/4" 1"11/4" 11/2" 2"
Operation Fluid Viscosity 20CSTBelow
Working pressure Air: 0~1.0Mpa\ Water: 0~0.7Mpa\ Oil: 0~0.7Mpa
Max. Pressure Resistance 1.0Mpa
Operating Temperature -5~80 degree
Voltage Range: 10%
Material of Body Brass
Material of Oil Seal NBR or VITON 

Working MediumAir, Water, Oil, Gas
Motion PatternDirect Drive Type
TypeNormal Close Type
Aperture of Flow Rate mm162025354050
CV Value4.87.612242948
Joint Pipe Bore3/8″1/2″3/4″1″1 1 /4″1 1 /2″2″
Operation Fluid Viscosity20CSTBelow
Working -pressureAir: 0~1.0Mpa. Water: 0~0.1Mpa. Oil: 0~0.1Mpa
Max. Pressure Resistance1.0Mpa
Operating Temperature-5~80 degree
Voltage Range±10%
Material of BodyBrass
Material of Oil SealNBR or VITON

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