The 199251427 is a plastic ball valve from the 546 Pro series, designed for fail-safe-to-close operation with fixed flanges in PP-H serrated metric. It has a DN50 bore size, a rated pressure of 10 bar, and a kv-value of 1600 l/min at Δp=1 bar. The valve is compatible with the 546 and 230-235 series in terms of Z-dimension and mounting. It features an integrated NAMUR interface, control time of 1-2 seconds for 90° rotation, a visual position indicator, and a PP-GF actuator housing with internal stainless steel mounting inserts. The weight is 2.631 kg with EPDM seals and 3.600 kg with FKM seals. All dimensions and actuator specifications match the DN50 variant in the series, including the PPA40 actuator and corresponding mounting dimensions.
FC (Fail safe to close) With fixed flanges PP-H serrated metric
| Georg Fischer Piping Systems Ltd | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | 199251427 |
| Product Name | Valves - Plastic-Valves - Ball-Valves - Ball-Valve-546-pro |
| Valve Type | Ball |
| Primary Material | PP-H |
| Valve Size | 1.97 inch (50.00 mm) |
