77 Series Double Valve Y7786A4420
- 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
Y7786A4420
$1,381.25
Quantity
Estimated Ship Date: 05/31/2025
*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.
Product Information
| Series | 77 |
| Actuation | Pneumatic |
| Status Indicator | Not Included |
| Thread Type | NPT |
| Inlet Size | 1/2 |
| Outlet Size | 1/2 |
| Exhaust Size | Built in Silencer |
| Base Size | 4 |
| Length | 4.25 in (108.0 mm) |
| Width | 4.11 in (104.4 mm) |
| Height | 11.92 in (302.9 mm) |
| Weight | 10.6 lb (4.8 kg) |
| Cv (1-2) | 3.2 |
| Cv (1-4) | 3.4 |
| Cv (2-3) | 2.7 |
| Cv (4-5) | 7.2 |
| 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 |
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77 Series Double Valve
Y7786A4420
Contact Us for a 3D Model
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77 Series Double Valve
Y7786A4420
Contact ROSS Controls for Ordering Information
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