SV27 Series Pilot Operated Redundant Check Valves SV27NC557708CSAA1A
- Dirt tolerant, wear compensating for quick response and high flow capacity
- Poppet construction for near zero leakage & dirt tolerance
- Senses internal position & state
- Electrical feedback via DPST switch (Double-Pole Single-Throw)
- Directly operated safety-rated force-guided positive-break status switch (DPST)
- A diagnostic coverage (DC) of up to 90% can be obtained by monitoring the safety switch status
- SISTEMA Library available for download
Product Information
| Series | SV27 |
| Construction | Poppet |
| Body Size | 1-1/4" |
| Ports 1-2 Flow | 19 Cv (18696 Nl/min) |
| Length | 10.5 in (267 mm) |
| Width | 3.9 in (99 mm) |
| Height | 18.1 in (459 mm) |
| Weight | 25 lb (11.3 kg) |
| Valve Function | 2/2 Redundant Pneumatic PO Check |
| Actuation | Electrical |
| Pressure Release Type | DPST Switch |
| Port 1 Size | 1-1.4" |
| Port 2 Size | 1-1/2" |
| Thread Type | NPT |
| Voltage | 110/120 VAC |
| Power Consumption | 87 VA inrush, 30 VA holding |
| Electrical Connection | Hard Wired |
| Mounting | Inline |
| Ambient Temperature Range | 40 to 120 F (4 to 50 C) |
| Media Temperature Range | 40 to 175 F (4 to 80 C) |
| Flow Media | Filtered Air |
| Operating Pressure | 15 to 150 psig (1 to 10 bar) |
| Valve Body Material | Cast Aluminum |
| Poppet Material | Acetal and Stainless Steel |
| Seal Material | Buna-N; Fluorocarbon |
| Safety Category | Category 3 |
| PL Rating | PL d |
| DGUV Certification | Yes |
| CE Certification | Yes |
| EAC Declaration | Yes |
| CSA/UL Certification | Yes |
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SV27 Series Pilot Operated Redundant Check Valves
SV27NC557708CSAA1A
Contact Us for a 3D Model
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SV27 Series Pilot Operated Redundant Check Valves
SV27NC557708CSAA1A
Contact ROSS EUROPA for Ordering Information
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