EN 1074-3 CHECK VALVES
EN 558 S14 (DIN 3202 F4) FACE TO FACE
EN 1092-2 DRILLING FLANGES
PN 10-16-25
DN 150÷1600
FIG. F221D-F221AD-F222D-F221B-F221AB-F222B
BODY EN GJS-500-7 DUCTILE IRON EN 1563
DISC EN GJS-500-7 DUCTILE IRON EN 1563
STEM AISI420 STAINLESS STEEL EN 10088-3
BUSHES BRONZE EN 1982
ARM AND COUNTERWEIGHT S355JR CARBON STEEL EN 10025
BOLTS GALVANIZED STEEL EN 898-1
D.M. NR.174 – HEALTH DEPARTMENT (I)
WATER
EN 12266-1 (ISO 5208) PRESSURE TESTS
GRADE “A”
FIG.F221D-F221AD-F222D
HYDRAULIC DAMPER
FIG.F221B-F221AB-F222B
WITH HYDRAULIC BRAKE (ADJUSTABLE SPEED)