Check valve type 561 PVC-U without spring and with PP-st backing flanges, designed for vertical installation and compatible with EN 558 overall length and ISO 7005, EN 1092, BS 4504, DIN 2501 connecting dimensions. It has a flow-optimized return cone and double guidance to ensure vibration-free operation at high flow velocities. For size DN 100 (4 inch), the valve has an overall length of 340 mm, a water column sealing requirement of at least 2 m, and a kv-value of 4150 l/min at Δp=1 bar. The part is packaged with EPDM SP Code 161 561 430 1 and weighs 8.160 kg.
Without spring With backing flanges PP-st metric
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 161561430 |
| Product Name | Valves - Plastic-Valves - Check-Valves - cone-Check-Valve-561-562 |
| Valve Type | Check |