Fluid controlled check butterfly valve
Design standard: BS EN593
Structure Length: EN558-1/ISO5752 series 14 (DIN3202 F4)
French standard: EN558-1/ISO5752 series 14 (DIN3202 F4)
Pressure: PN6-PN10-PN16-PN25-PN40
Caliber: DN400-DN2000/16 "-80"
Application scope: water industry, municipal engineering, water conservancy engineering, drinking water engineering, pumping station, etc