21 Series Directional Control Valve, Explosion Proof & ATEX 2173B4005W

  • Poppet construction for high dirt tolerance
  • Designed for low temperature applications
  • High velocity with near zero leakage
  • Positive sealing with no sliding action to prevent damage and wear
  • Explosion-proof Coils contain any spark originating from within the coil or housing preventing the ignition of any flammable material in the surrounding environment, resulting in a larger explosion
  • Pilot can rotate, giving the ability to change orientation

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Customer Service

+1 (416) 251-7677

Technical Service
+1 (416) 251-7677

Need Help? No Problem!

Customer Service

+1 (416) 251-7677

Technical Service
+1 (416) 251-7677


Product Information

Series 21
Valve Type Hazardous Location
Actuation Electrical
Voltage 24 VDC
Thread Type NPT
Mounting Inline
Default Position Normally Closed
Height 9.0 in (229 mm)
Ports 1-4 Flow N/A
Ports 2-4 Flow N/A
Construction Poppet
Ambient Temperature Range (Celsius) -20 to 60
Media Temperature Range (Celsius) -20 to 80
Flow Media Filtered air
Operating Pressure Max 150 psi (10 bar)
Valve Body Material Cast Aluminum
Poppet/Spool Material Stainless Steel
Seal Material Fluorocarbon
CSA/UL Certification Yes
FM Approved Yes
Valve Function 3/2 Single Solenoid
Body Size 3/4"
Inlet Size 1/2
Outlet Size 1/2
Exhaust Size 1
Width 3.59 in (91 mm)
Length 4.56 in (116 mm)
Weight 3.3 lb (1.5 kg)
Ports 2-3 Flow 9.2 Cv (9052.8 Nl/min)
Ports 1-2 Flow 6.3 Cv (6199 Nl/min)
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