STANDARDS OF MANUFACTURE
EN 1074-1 VALVES FOR WATER SUPPLY
EN 1074-5 REGULATING VALVES
EN 558 S1 (ISO 5752) FACE TO FACE
EN 1092-2 (ISO 7005-2) DRILLING FLANGES
MATERIALS
BODY S355JR CARBON STEEL EN 10025
COVER S355JR+AISI304 EN 10025 + EN 10088-3
OBTURATOR STAINLESS STEEL X5CrNi18-10 AISI304 EN 10088-3
SEAL RING STAINLESS STEEL X5CrNi18-10 AISI304 EN 10088-3
GASKETS ADIPRENE
BOLTS A2-70 STAINLESS STEEL ISO 3506-1
CORROSION PROTECTION
COATED INSIDE-OUTSIDE
(FBE) EPOXY 250 MICRONS
CERTIFIATES
D.M. NR. 174 – HEALTH DEPARTMENT (I)
WRAS (GB)
ACS (F)
VBA (D)
TESTING
EN 12266-1 (ISO 5208) PRESSURE TESTS
GRADE “A”
ACCESSORIES
ANTICAVITATION SYSTEM IN STAINLESS STEEL OPENING VISUAL INDICATOR
INDUCTIVE ELECTRICAL LIMIT SWITCH
WITH INTEGRATED AIR RELIEF
WITH MOTORIZED PILOT
CLOSING SOLENOID VALVE