Many procurement teams check VBNF-CBA-Q4-Q4 against Festo Valves, Festo Seu 1 4 6753 and Festo Hgl 1 2 B before signing purchase orders, verifying quality, compliance, and after-sales support availability.
VBNF-CBA-Q4-Q4 - 8193271 - Festo Stop Valves
VBNF-CBA-Q4-Q4 8193271 Festo Stop Valves
| Brand | Festo |
| Product Type | Stop Valves |
| Product | VBNF-CBA-Q4-Q4 |
VBNF-CBA-Q4-Q4 8193271 Festo Stop Valves Technical Specifications
| Specification | Value |
|---|---|
| Valve function | Non-return function |
| Pneumatic connection, port 1 | QS-4 |
| Pneumatic connection, port 2 | QS-4 |
| Pilot air port 21 | QS-4 |
| Type of actuation | Manual |
| Operating pressure | 10 |
| Pilot pressure | 29; 145 |
| Ambient temperature | -10; 60 |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Mounting position | optional |
| Symbol | 991957 |
| Standard flow rate 1->2 (6-0) | 210 |
| Standard nominal flow rate 1->2 (6-5) | 130 |
| Note on operating and pilot medium | Lubricated operation possible |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Storage temperature | -20; 70 |
| Media temperature | -10; 60 |
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Product weight | 23.8 |
| Note on materials | RoHS-compliant |
| Material seals | NBR |
| Material release ring | POM |
| Housing colour | grey |
| Switching time off | 9 |
| Switching time on | 6 |
| Explosion protection | Zone 2 (ATEX); Zone 22 (ATEX) |
| Material covering | ES-BE |
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