Shanghai Cowell Machinery Co., Ltd.
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K Series Air Activated Differential Check Valve
K Series Air Activated Differential Check Valves are installed at the outlet of the meter, which is designed to stop the flow of liquid whenever air is present to ensure accurate measurement.
Technical Specification
| Model | Diameter | Used for Meter | Max. Flow Rate L/Min | Material |
| K-50 | 1.5"& 2" | M-40, M-50, M-50H | 550 | Aluminum |
| K-80 | 3" | M-80, M-80H | 1136 | |
| K-00 | 4“ | M-100,M-100H | 1700-2250 |