Ductile Iron Pipes ISO2531

• Customization: Available
• Type: Ductile Iron Pipes
• Usage: Water Supply
• Joint Type: Flange Joint
• Section Shape: Round
• Certification: ISO2531, EN545, EN598, ISO4179, ISO8179
• Shape: Round
• Customized: Customized
• Gasket Material: SBR
• Standard: ISO2531/En545
• Package: Container or Bulk
• Internal Lining: Cement or as Your Request
• External Coating: Zinc Coating and Bitumen Coating or Others
• Transport Package: PC
• Specification: DN80MM-DM2000MM
• Trademark: CNBM
• Origin: China
• HS Code: 73030090
• Production Capacity: 250, 000 Tons

Product Description

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

 
The various protective coatings and linings

External protection
Zinc with finishing layer of bitumious paint. Coatings of epoxy, aluminum powder paint,
or polyurethane etc. can be supplied also as per requirement. 

Internal protection 
Cement mortar linding, Linings of epoxy powder, ceramic epoxy, polyurethane or polyethylene etc.
can be supplied also as per requirement. 
 
Applicable Standards
ISO2531, BSEN545, BSEN598, ISO4179, ISO8179, BS3416, ISO4633


Specifications

DN (mm)	Outside Diameter (mm)	Wall Thickness (mm)		Approximate Weight of Socket (kg)	Weight of Straight Section (kg/m)		Weight of Each Unit (kg/6m)		Preferred pipe pressure classes
		K9	C	K9 / C	K9	C	K9	C
80	98	6	4.4	3.4	12.2	9.1	77	59	C40
100	118	6.1	4.4	4.3	15.1	11.1	95	71	C40
125	144	6	4.5	5.7	18.7	14.1	118	90	C40
150	170	6.3	4.5	7.1	22.8	12.5	144	106	C40
200	222	6.4	4.7	10.3	30.6	22.6	194	145	C40
250	274	6.8	5.5	14.2	40.2	32.6	255	211	C40
300	326	7.2	6.2	18.6	50.8	43.9	323	282	C40
350	378	7.7	6.3	23.7	63.2	51.9	403	335	C30
400	429	8.1	6.5	29.3	75.5	60.8	482	395	C30
450	480	8.6	6.9	38.3	89.7	72.3	577	476	C30
500	532	9	7.5	42.8	104.3	87	669	566	C30
600	635	9.9	8.7	59.3	137.3	120.6	883	784	C30
700	738	10.8	8.6	79.1	173.9	142	1123	932	C25
800	842	11.7	9.6	102.6	215.2	176.9	1394	1165	C25
900	945	12.6	10.6	129	260.2	215.5	1690	1422	C25
1000	1048	13.5	11.6	161.3	309.3	262.1	2017	1759	C25
1100	1152	14.4	12.6	194.7	362.8	313.55	2372	2103	C25
1200	1255	15.3	13.6	237.3	420.1	369.1	2758	2482	C25
1400	1462	17.1	-	385.8	547.2	-	3669	-	-
1500	1565	18	-	474.9	616.7	-	4175	-	-
1600	1668	18.9	-	526	690.3	-	4668	-	-
1800	1875	18.4	-	702	850.1	-	5803	-	-
2000	2082	20	-	909.9	1026.3	-	7068	-	-

Our Factory

Certificates
SGS

TUV

Packing & Delivery

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.