STANDARDS OF MANUFACTURE
EN 1074-1 VALVES FOR WATER SUPPLY
EN 1074-5 REGULATING VALVES
EN 558-S1 (DIN 3202 F1) FACE TO FACE
EN 1092-1 DRILLING FLANGES STEEL
EN 1092-2 DRILLING FLANGES IRON
Features
PN 16-25-40
DN 15÷600
MATERIALS
BODY
FIG.1100 – EN GJL-250 CAST IRON EN 1561
FIG.1100S – EN GJS-500-7 DUCTILE IRON EN 1563
FIG.1101-1102 – GS-C25N (1.0619) CAST STEEL EN 10213
COVER
FIG.1100 – EN GJL-250 CAST IRON EN 1561
FIG.1100S – EN GJS-500-7 DUCTILE IRON EN 1563
FIG.1101-1102 – GS-C25N (1.0619) EN 10213
SCREEN
AISI304 STAINLESS STEEL EN 10088-1
GASKET
FIG.1100 – GRAPHITE
FIG.1100S – EPDM EN 681
FIG.1101-1102 – GRAPHITE + AISI304 EN 10088-1
BOLTS
FIG.1100S – GALVANIZED STEEL EN 898-1
FIG.1101-1102 – AISI410 STAINLESS STEEL ASTMA193
CORROSION PROTECTION
COATED INSIDE-OUTSIDE
(FBE) EPOXY 250 MICRONS
CERTIFIATES
D.M. NR.174 – HEALTH DEPARTMENT (I)
APPLICATIONS
FIG.1100-1100S-1101-1102 WATER
FIG.1100S SEWAGE
TESTING
EN 12266-1 (ISO 5208) PRESSURE TESTS