Product Specifications

Product Series Gestra MPA 46 Intermittent Sludge Blowdown Valve
Valve Type Automatic Rapid-Opening Intermittent Blowdown Valve
Nominal Size (DN) DN 50 (2 Inch)
Pressure Rating (PN) PN 40 / Class 300
Body Material Forged Steel / Carbon Steel (1.0460 / A105)
Actuator Type Pneumatic / Hydraulic Diaphragm Actuator (with manual emergency lever)
Control Fluid Compressed Air or Water (5.5 to 10 bar)
Max. Operating Temperature Up to +250°C (depending on operating pressure)
Connection Type Flanged EN 1092-1 / ASME B16.5
Key Features Rapid pulse opening for maximum sludge removal force, wear-resistant radial stage nozzle, integrated manual operation, compatible with automatic blowdown control units (TA 7 / BC 31).