Diaphragm valve with fail-safe to close function, designed for low-pressure applications with fixed PVC-U flanges conforming to JIS B2238/39 10K. The valve features a double flow rate compared to its predecessor, a single housing nut replacing four screws, and a rotating air connection adjustable at 90° intervals. It has an EPDM O-ring and is oil-free. For part number 161687927, the nominal diameter is 50 mm (2 inch), with a kv-value of 1728 l/min at Δp=1 bar, a maximum working pressure of 6 bar on the downstream side, and a weight of 6.357 kg. Dimensions include a lift of 23 mm, H1 of 39 mm, and mounting holes with M8 threads. Connecting flange dimensions comply with JIS standards.
FC (Fail safe to close) low pressure With fixed flanges PVC-U JIS
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161687927 |
| Product Name | Valves - Plastic-Valves - diaphragm-Valves - 2-way-diaphragm-Valve |
| Valve Type | Diaphragm |
| Primary Material | PVC-U |
| Valve Size | 7.09 inch (180.00 mm) |
