77 Series Double Valve YD7786A3411Z

Actual product may differ from above image. Product details should be verified before purchase.
  • Self-contained dynamic monitoring system requires no additional valve monitoring controls
  • Automatic reset upon de-actuation
  • Dual stainless steel spools construction
  • Status indication switch (ready-to-run) to inform machine controller of valve condition
  • The Pressure switch provides a signal when valve is in a faulted position
  • SISTEMA Library available for download

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Technical & Customer Service

+44 (0)1254 872277

Need Help? No Problem!

Technical & Customer Service

+44 (0)1254 872277


Product Information

Series 77
Valve Function Dual 5/2 Single Pilot
Base Size 2
Length (mm) 169.7
Width (mm) 80.3
Height (mm) 275.7
Weight (kg) 3.8
Actuation Pneumatic
Thread Type G
Inlet Size 1/2
Outlet Size 3/8
Exhaust Size Built in Silencer
Cv (1-2) 2.0
Cv (1-4) 1.6
Cv (2-3) 1.6
Cv (4-5) 2.8
Voltage 110/120 VAC
Solenoid Connection Type EN 175301-803 Form A
Status Indicator Included
Status Indicator Connection Type EN 175301-803 Form A
Construction Double Spool and Sleeve
Mounting Base Mount
Ambient Temperature Range (Celsius) 4 to 50
Media Temperature Range (Celsius) 4 to 80
Flow Media Filtered Air
Operating Pressure Max (bar) 7
Valve Body Material Cast Aluminum
Poppet Material Stainless Steel
Seal Material Buna-N; Fluorocarbon
Safety Category Category 4
PL Rating PL e
Safety Integrity Level SIL 3
DGUV Certification Yes
CE Certification Yes
EAC Declaration Yes
CSA/UL Certification Yes