Essential tools in modern water systems. The combination between a high performance air valve and a correct sizing, prevents air from damaging the pipeline.
STANDARDS OF MANUFACTURE
EN 1074-1 VALVES FOR WATER SUPPLY
EN 1074-4 AIR RELIEF VALVES
EN 1092-2 (ISO 7005-2) DRILLING FLANGES
MATERIALS
BODY EN GJS-400-15 DUCTILE IRON EN 1563 (ISO 945)
COVER EN GJS-400-15 + EPDM EN 1563 (ISO 945) + EN 681-1
DEGASSING BODY EN GJS-400-15 DUCTILE IRON EN 1563 (ISO 945)
FLOAT ABS
CORROSION PROTECTION
COATED INSIDE-OUTSIDE
(FBE) EPOXY 250 MICRONS
CERTIFIATES
D.M. NR.174 – HEALTH DEPARTMENT (I)
TESTING
EN 12266-1 (ISO 5208) PRESSURE TESTS