AWWA Fittings
Standard: AWWA C110 (flange fittings), AWWA C153(MJ fittings).
Working pressure: MJ fittings: 350 PSI rating for 4"-24" sizes, 250 PSI rating for 30"-48" sizes, flange fittings: 250PSI.
Coating:
Internal:
a). Cement mortar lining
b). Fusion bonded epoxy coating
d). Liquid epoxy painting.
External:
a). zinc+bitumen painting
b). Fusion bonded epoxy coating
c). Liquid epoxy painting.
according to customers' requirements.
Accessories: MJ fittings: rubber ring (SBR, NBR, EPDM), T-bolts and nuts, glands.
Flange fittings: gasket (SBR, NBR, EPDM), bolts and nuts.
AWWA Fittings Packing: wooden cases or pallets.
AWWA Fittings Use: Mechanical joint (AWWA C153) in which sealing is obtained by applying pressure to the gasket by gland.
Flanges fittings (AWWA C110) are jointed by the bolts, nuts and sealed by the gaskets.
AWWA Fittings Specification
About Ductile Iron K Type Pipe Fitting
Material | Ductile iron |
Size | DN50mm-DN2000mm |
Pressure | PN10,PN16,PN25 |
Type | K |
Surface treatment | A.Inside with cement mortar lining /fusion bonded epoxy coating |
B.Outside painting zinc first plus bitumen /fusion bonded epoxy coating |