STANDARDS OF MANUFACTURE
EN 1092-1 DRILLING FLANGES STEEL
EN 1092-2 DRILLING FLANGES IRON
MATERIALS
BODY
FIG.450-451 – EN GJL-250 CAST IRON EN 1561
FIG.451B – BRASS CuZn40Pbs2Sn EN 12164
COVER
EN GJL-250 CAST IRON EN 1561
OBTUBATOR
DN15÷32 – STEEL X15Cr13 UNI 4047 EN 10088-1
DN40÷200 – AQ42 STEEL + STAINLESS STEEL
SEAT ACCIAIO X8Cn1910 UNI 4047 EN 10088-1
STEM STEEL X15Cr13 UNI 4047 EN 10088-1
SPRING SPECIAL STEEL
GASKETS ASBESTOS FREE
SET SCREW STEEL
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