Americas +

77 Series Double Valve YS7786A4H10

  • 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

Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS

Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Series 77
Status Indicator Not Included
Exhaust Size Built in Silencer
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 150 psi (10.3 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
Base Size 4
Cv (1-2) 3.2
Cv (1-4) 3.4
Cv (2-3) 2.7
Cv (4-5) 7.2
Thread Type SAE
Inlet Size SAE12
Length 4.25 in (108.0 mm)
Width 4.11 in (104.4 mm)
Outlet Size SAE12
Height 11.92 in (302.9 mm)
Weight 10.6 lb (4.8 kg)
View Our Terms & Conditions | Cautions & Warnings | Data Privacy Copyright © 2023 ROSS Controls. All Rights Reserved.