SV27 Series Pilot Operated Check Valves for External Monitoring SV27NC117808CSAA1D

- 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 | 33 Cv (32472 Nl/min) |
Length | 5.7 in (145 mm) |
Width | 3.8 in (99 mm) |
Height | 11.8 in (299 mm) |
Weight | 12.5 lb (5.6 kg) |
Valve Function | 2/2 Pneumatic PO Check |
Actuation | Electrical |
Pressure Release Type | DPST Switch |
Port 1 Size | 1-1/2" |
Port 2 Size | 1-1/2" |
Thread Type | NPT |
Voltage | 24 VDC |
Power Consumption | 6 watts |
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 | 40 to 150 psig (2 to 10 bar) |
Valve Body Material | Cast Aluminum |
Poppet Material | Acetal and Stainless Steel |
Seal Material | Buna-N; Fluorocarbon |
Safety Category | Category 2 |
PL Rating | PL c |
Safety Integrity Level | SIL 2 |
DGUV Certification | Yes |
CE Certification | Yes |
EAC Declaration | Yes |
CSA/UL Certification | Yes |