The PVC-U ball valve type 546 Pro with PPA FO (Fail Safe to Open) is engineered for pressure control via an integrated NAMUR interface per VDI/VDE 3845, featuring solvent cement sockets compliant with ISO standards and manual override. It has a full plastic actuator housing made of PP-GF, a visual position indicator, and integrated stainless steel mounting inserts. The valve with part number 199250055 corresponds to the 25 mm bore (DN25, 3/4 inch) variant, with a kv-value of 350 l/min at 1 bar pressure drop, EPDM seat, and a weight of 1.336 kg. Its dimensions comply with the first-generation type 546, and it is compatible with optional position feedback sensors and positioners. The valve body and actuator are fully compatible with the 546 Pro series design.
FO (Fail Safe to Open) With solvent cement sockets PVC-U ISO With manual override
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 199250055 |
| Product Name | Valves - Plastic-Valves - Ball-Valves - Ball-Valve-546-pro |
| Valve Type | Ball |
| Primary Material | PVC-U |
| Valve Size | 1.26 inch (32.00 mm) |
