Tilting check valve with oil dynamic cylinder, lever and counerweight

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)