MATERIAL:
Body: Ductile iron ASTM A536:
Gland: Ductile iron ASTM A 536;
Gasket: Rubber SBR/E.P.D.M. in accordance with ANSI/AWWA C111/A21.11.
T-bolts and nuts:Low alloy steel in accordance wiyh ANSI/AWWA C111/A21.11.
WORKING PRESSURE:
350 PIS rating for 4''-24'' sizes, 250 PSI rating for 30''-48'' sizes.
COATING:
Externall coatings:
zinc coating +bitumen painting;
liquid epoxy painting;
epoxy applied by FBE;
according to customers' requirements.
Internall coatings:
cement mortar lining;
liquid epoxy painting;
epoxy applied by FBE;
according to customers' requirements.
REFERENCE RULES:
Dimensions and testing in accordance with ANSI/AWWA C153/A21.53