Dn400 ISO2531 K9 Di Flange to Flange Ductile Iron Pipe

• Customization: Available
• Type: Seamless
• Usage: Water Supply
• Model NO.: ISO2531 K9
• Joint Type: Flange Joint
• Section Shape: Round
• Certification: ISO2531, EN545, EN598, ISO4179, ISO8179
• Shape: Round
• Customized: Customized
• Gasket Material: NR
• Surface Treatment: Bitumen Coating/Black Painting
• Dn: 400mm
• Transport Package: Pallet/in Bundles or as Customer′s Requirement
• Specification: BSI, SGS, BV, TUV, WRAS
• Trademark: Derbo
• Origin: China
• HS Code: 730300100
• Production Capacity: 10000 Tons/Month

Product Description

Dn400 ISO2531 K9 Di  Flange to Flange Ductile Iron Pipe
1.Ductile Iron Pipe Technical Parameters

Material	Ductile Iron 420-10 (DN80-DN1000), Ductile Iron 420-7
Length	5.5 m to 6 m
Specification	K7, K8, K9-K12 & C20, C25, C30, C40-C100
Application	Potable Water / Drinking Water Sewage Water
Connection Joint	T Type / K Type / Anchoring Joint / Self-Restrained Joint
External Coating	Zinc + Bitumen/Epoxy Painting / ZnAl (85% + 15%) + Bitumen/Epoxy Painting / Polyurethane Coating (as per ISO8179), with Polyethylene Sleeve as per ISO8180
Internal Lining	Ordinary Portland Cement / Sulphate Resistance Cement / High-Alumina Cement Mortar Lining, Polyurethane Coating (as per ISO4179)
Standard	ISO 2531, EN545, EN598 and other major standards.
Quality Control	Mechanical Properties Testing Chemical Component Analysis Hydraulic pressure Test
Rubber Gasket	EPDM / SBR / NBR (EN681-1, ISO4633)
Certification	BSI, SGS, BV, TUV, WRAS ......

2.Ductile Iron Pipe Weight For Your Reference

T-type Ductile Iron Pipe Weight Form
DN (mm)	Barrel		weight of socket Approximation (KG)	Total Weight Approximation(KG)
	DE(mm)	E(mm)		8.15M	6M
80	98	6.0	3.4	-	77
100	118	6.0	4.3	-	95
125	144	6.0	5.7	-	119
150	170	6.0	7.1	-	144
200	222	6.3	10.3	-	194
250	274	6.8	14.2	-	255
300	326	7.2	18.6	-	323
350	378	7.7	23.7	-	403
400	429	8.1	29.3	-	482
450	480	7.0	38.3	-	575
500	532	9	42.8	-	669
600	635	9.9	59.3	-	882
700	738	10.8	79.1	-	1123
800	842	11.7	102.6	-	1394
900	945	12.6	129.9	-	1691
1000	1048	13.5	161.3	-	2017
1100	1152	14.4	194.7	3152	2372
1200	1255	15.3	237.7	3661	2758
1400	1462	17.1	385.3	4739	3669
1500	1565	18	474.7	5501	4175
1600	1668	18.9	526	6152	4668

3.Ductile Pipe Showcase
4.Ductile Pipe Packing and Transportation
5.Our Service
Chengdu Derbo Steel focus on ductile iron steel pipe and pipe fittings solution for more than 10 years with good quality and reasonable price,has succeed to cooperated with Shell,Lukoi and other potable water,drinking water and sewage water companies all over the world.