China Ductile Iron Pipe Accessories Fittings Joints Coupling Adaptor

Company Profile
CNBM INTERNATIonAL CORPORATION
Build your world with our materials.
We are a primary subsidiary of China National Building Material Group Co., Ltd.
CNBM Group is a central government-owned enterprise and a Fortune Global 500 company (Ranking 259th in 2017). It is the largest building material manufacturer and service provider in the world, with 15 publicly-listed companies and over 180,000 employees (2017).
CNBM Water Section is one of the pioneering suppliers of pipes, fittings and systems in China.
We are leading the market by supplying:
Ductile iron water and sewer pipes, fittings, valves and couplings and adaptors,
Ductile iron access covers and gratings,Other types of pipes and fittings.
Product Description

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.
1. Composition of raw material:
lC: 3.4 - 3.7%
lSi: 2.0 - 2.4%
lP: ≤0.08%
lS: ≤0.015%
lMg: 0.03 - 0.08%
lMn: ≤0.30%
Average Density of metal is approximate 7050kg/m

2. Mechanical Properties of ductile iron pipe fittings
ItemTensile Strength N/mm2Elongation %Proof Stress N/mm2Hardness HBDN80 to DN2000DN80 to DN1000DN1100 to DN2000DN80 to DN1000DN1100 to DN2000Fittings≥420≥5≥300≤230
3. Works Test Pressure of ductile iron pipe fittings

DNMinimum hydraulic test pressure
(bar)Fittings60 to 30025350 to 60016700 to 1000101100 to 200010
5. Internal Lining
FittingsStandard CoatingsCement mortarReinforced protectionsEpoxy Resin/Epoxy PowderSpecial coatingsPlease consult us
6. External Coatings
FittingsStandard CoatingsBasic protectionZinc rich paint + Bituminous paintReinforced protectionsBasic protection +Epoxy Resin/Epoxy PowderSpecial coatingsPlease consult usSpecifications
Nominal DiameterBodyEach Flange
DNK10K12e
kg/me
kg/me
kg/mPN10
PN16
PN25
PN40
mmmmmm80612.2612.2714.13.63.63.53.51006.115.16.115.17.217.74.24.24.54.51506.322.86.523.57.8286.36.37.19.22006.430.6733.38.439.78.88.610.415.72506.840.27.544.3952.81211.815.325.43007.250.8856.39.667.316.816.620.836.33507.763.28.569.610.283.12325.529 4008.175.5983.710.810026.53137.45009104.310115.612138.2415454.5 6009.9137.11115213.2181.85679.879.1 70010.8173.91219314.4230.872.584.2 80011.7215.213238.715.6285.5102117 90012.6260.212288.716.8345.4118.5137.5 100013.5309.315343.218410.6135169.4 120015.3420.117466.120.4557.8180235 140017.1547.219607.222.8726.8235301 160012.6690.32176625.2916.9 180013.5850.123943.427.61129.3 200015.31026.3251139301363.4
Certificates
SGS
TUV
FAQ
Q:Are you a trading company or manufacturer?
A:CNBM is a large-scale central governmental industrial group with its own manufacturing sector, research and
development sector, trading sector and logistics sector.
Q:I have some special requirement about specifications.
A:We have a well-rounded product range, which endows us with the capability of applying many special
specifications. Please feel free to contact us with yours.
Q:Do you accept OEM service?
A:Yes, we do.
Q:What is your delivery time?
A:It depends on the size/complexity of your order and our own production schedule. Usually we provide a faster
delivery than the industry's average.
Q:What is the payment term?
A:Our payment terms are negotiable.
Q:Can I have my own logo on the product?
A:Sure, we can apply your own logo on the products according to your drawings.