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77 Series Double Valve Y7786A3411Z

  • 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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Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Series 77
Thread Type NPT
Inlet Size 1/2
Outlet Size 3/8
Exhaust Size Built in Silencer
Base Size 2
Width 3.16 in (80.3 mm)
Cv (1-2) 2.0
Cv (1-4) 1.6
Cv (2-3) 1.6
Cv (4-5) 2.8
Status Indicator Connection Type EN 175301-803 Form A
Construction Double Spool and Sleeve
Mounting Base Mount
Ambient Temperature Range 40 to 122 F (4 to 50 C)
Media Temperature Range 40 to 175 F (4 to 80 C)
Flow Media Filtered Air
Operating Pressure Max 100 psi (7 bar)
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
Actuation Pneumatic
Status Indicator Included
Length 6.68 in (169.7 mm)
Weight 8.4 lb (3.8 kg)
Voltage 110/120 VAC
Height 10.85 in (275.7 mm)