STANDARDS OF MANUFACTURE
EN 1074-1 VALVES FOR WATER SUPPLY
EN 1074-3 CHECK VALVES
EN 558 S48 (ISO 5752) (DIN 3202 F6) FACE TO FACE
EN 1092-1 DRILLING FLANGES STEEL
EN 1092-2 DRILLING FLANGES IRON
MATERIALS
BODY
FIG.500-500A-500AGS-505-505A – EN GJL-250 EN 1561 (OPT. EN GJS-400-15 EN 1563)
FIG.500/25-500/40-500/64 – WCB+X10CR13 ASTMA216 + EN 10088-1
COVER
FIG.500-500A-500AGS-505-505A – EN GJL-250 EN 1561 (OPT. EN GJS-400-15 EN 1563)
FIG.500/25-500/40-500/64 – WCB ASTMA216
DISC
FIG.500-500A-500AGS-505-505A – EN GJL-250 EN 1561 (OPT. EN GJS-400-15 EN 1563)
FIG.500/25-500/40-500/64 – WCB+X10CR13 ASTMA216 + EN 10088-1
GASKET
FIG.500-500A-500AGS-500/25-500/40-500/64 – GRAPHITE
FIG.505-505A – EPDM EN 681-1
CORROSION PROTECTION
COATED INSIDE-OUTSIDE
(FBE) EPOXY 150 MICRONS
CERTIFIATES
D.M. NR.174 – HEALTH DEPARTMENT (I)
TESTING
EN 12266-1 (ISO 5208) PRESSURE TESTS
GRADE “A”
ACCESSORIES
COUNTERWEIGHT
HYDRAULIC DAMPER