6680 ZK-1/8-B
Product Overview
Item No: 6680 Model: ZK-1/8-B Brand: Festo Type: Pneumatic AND Gate / Dual Pressure Logic Valve
Festo ZK-1/8-B logic valve, part number 6680, belongs to Festo ZK series pneumatic logic components. As a professional AND gate (dual-pressure) valve, it performs standard pneumatic AND logic: the valve generates output signal only when both two G1/8 input ports receive stable compressed air pressure, realizing mechanical safety interlock and signal judgment without electrical control. With a high nominal flow of 550 l/min and compact structure, it delivers fast and sensitive logic response. The die-cast aluminium alloy housing and high-quality NBR seals guarantee stable sealing and long service life. It supports multiple mounting methods including wall mounting and sub-base mounting, perfectly suitable for various industrial automation pneumatic safety circuits and logic control systems.
| 属性名称 (Key) | 属性值 (Value) |
|---|---|
| Brand | Festo |
| Model | ZK-1/8-B |
| Part No. | 6680 |
| Product Series | ZK |
| Product Type | Pneumatic AND Gate, Dual-pressure Valve |
| Valve Function | AND function, dual pressure valve |
| Pneumatic Connection | G1/8 |
| Nominal Diameter | 4 mm |
| Nominal Flow Rate | 350 l/min |
| Operating Pressure | 0 ~ 10 bar |
| Operating Medium | Filtered compressed air, lubricated or unlubricated |
| Ambient Temperature | -10 ℃ ~ +60 ℃ |
| Housing Material | Die-cast aluminium alloy |
| Seal Material | NBR |
| Mounting | Wall mounting or sub-base mounting |
| Net Weight | 45 g/pc |
| RoHS Compliance | Yes |
| Feature | AND logic, output only when both input ports have air pressure |
| Application | Pneumatic safety circuit, logic control, automation equipment |





