Specifications

CNBM manufactures Ductile Iron Push-on Joint & Mechanical Joint Fittings which conform to Product standards: EN 545:2002, ISO-2531:1998, ANSI/AWWA C153/C110 & GB13295. The fittings are made with the most modern casting technique known as Vacuum Lost Foam Process.

Ductile Iron fittings without branches conform to class-K12. Ductile Iron fittings with branches conform to class-K14. For calculating thickness e= K(0.5 + 0.00IDN). 

Some Fabricated Fittings are also available from us

1. Composition of raw material:

l         C: 3.4 - 3.7%

l         Si: 2.0 - 2.4%

l         P: ≤0.08%

l         S: ≤0.015%

l         Mg: 0.03 - 0.08%

l         Mn: ≤0.30%

Average Density of Metal is approximate 7050kg/m

2. Mechanical Properties

3. Works Test Pressure

5. Internal Lining

6. External Coatings