Disc check valve 221

for waterDINflange

ACMO tilting disc check valves are installed in pumping applications to prevent backflow in the system. All interior parts are stainless steel or coated with drinking water approved epoxy. Measures are available to mitigate pressure surges like a lever and a weight fitted to the shaft end to help close the valve before the flow changes direction. STANDARDS OF MANUFACTURE EN 1074-3 CHECK VALVES EN 558 S14 (DIN 3202 F4) FACE TO FACE EN 1092-2 DRILLING FLANGES MATERIALS BODY EN GJS-500-7 DUCTILE IRON EN 1563 DISC EN GJS-500-7 DUCTILE IRON EN 1563 STEM AISI420 STAINLESS STEEL EN 10088-3 BUSHES BRONZE EN 1982 ARM AND COUNTERWEIGHT FIG.221-221A-222 – EN GJS-400-15 DUCTILE IRON EN 1563 FIG.F221-F221A-F222 – S355JR CARBON STEEL EN 10025 CORROSION PROTECTION COATED INSIDE-OUTSIDE EPOXY 250 MICRONS CERTIFIATES D.M. NR.174 – HEALTH DEPARTMENT (I) TESTING EN 12266-1 (ISO 5208) PRESSURE TESTS GRADE “A”