The PROGEF Natural Diaphragm valve DIASTAR Ten with part number 168625134 is a fail-safe-to-close valve with butt fusion spigots in SDR11 metric sizing, constructed from PP-R unpigmented material. It has a 32 mm nominal bore size (DIN DN 25), a rated working pressure of 10 bar on one side, and a kv-value of 759 l/min at Δp=1 bar. The valve features a rotating air connection at 90° intervals and a single housing nut replacing four screws. Its EPDM diaphragm weighs 1.894 kg, and the PTFE option variant weighs 1.914 kg. Physical dimensions include a height H of 173 mm, lift of 3.7 mm, and an M8 mounting thread. The design enables double the flow rate of its predecessor.
FC (Fail safe to close) With butt fusion spigots SDR11 metric
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 168625134 |
| Product Name | Valves - Plastic-Valves - diaphragm-Valves - 2-way-diaphragm-Valve |
| Valve Type | Diaphragm |
| Primary Material | PP-N |
| Valve Size | 3.78 inch (96.00 mm) |
