The SYGEF Standard Lug-style end installation butterfly valve type 578 with hand lever, model 175 578 006, has a nominal diameter of 140 mm, rated for system pressure up to 10 bar, and provides a kv-value of 8600 l/min at Δp=1 bar. The housing is made of PP-GF30 with SS316 lug-inserts. It conforms to flange standards ISO 7005 PN10, EN 1092 PN10, and DIN 2501 PN10, and follows overall length dimensions per EN 558 and ISO 5752. Physical dimensions include a maximum length of 372.8 mm, width of 115.2 mm, and height of 391.2 mm. The valve weighs 4.660 kg and features a PTFE seat code 175 578 206. A maximum system pressure of 6 bar is recommended for DN250 and DN300 hand lever versions, but this does not apply to DN140.
With hand lever Flange standard metric
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 175578006 |
| Product Name | Valves - Plastic-Valves - butterfly-Valves - double-eccentric |
| Valve Type | Butterfly |
| Primary Material | PVDF |
| Valve Size | 5.51 inch (140.00 mm) |
