Ductile iron pipe (DIP), ductile iron pipe suppliers,di pipe manufacturer,ductile iron pipes price list

Range of Ductile Iron Pipes

Ductile Iron Spun Pipes are produced in both as per Thickness Class (like, K9, K7 etc) and Pressure Class (Like C25, C30, C40 etc). The Standard Products are listed below.

Size - DN 80 mm to DN 1000 mm
Pressure Class - C20, C25, C30, C40, C50, C64, C100.
Thickness Class - K9 and K7
Standard Length - 5m / 6.0 meters

Conforming Specifications:IS 8329; ISO 2531: ISO 7186; BS EN 545; BS EN 598

Socket Spigot Centrifugally Cast Spun Pressure Pipes as per IS:8329 of Classes K7 & K9

Properties of Ductile Iron Pipes

Properties	Ductile Iron Pipes
Tensile strength	Min. 420 MPa
Elongation (min) at break	10%
Modulus of Elasticity	1.7x1010 Kg/M2
Hardness	Max. 230 BHN

S. No.	Type of Ductile Iron Pipes Coating	Reference Standards
1	Zinc coating with finishing layer of Bitumen/ Epoxy	ISO 8179-1
2	Zinc coating with finishing layer with additional protection by polyethylene sleeving	ISO 8180
3	Alloy of Zinc and Aluminum with or without other metals having a minimum mass of 400 gm/m with finishing layer.	ISO: 14713

Basic Dimension of Ductile Iron Pipes

			PRESSURE CLASS		THICKNESS CLASS
Nominal Dia. DN mm	External Dia. DE mm	Tol. on DE mm	Preferred 'C' class	Preferred class Nom Thickness	Nominal Thickness K9 mm	ECL Works Test Pressure K9 (Kg/cm)
80	98	+1/-2.7	C40	4.4	6.0	60
100	118	+1/-2.8	C40	4.4	6.0	60
150	170	+1/-2.9	C40	4.5	6.0	60
200	222	+1/-3	C40	4.7	6.3	60
250	274	+1/-3.1	C40	5.5	6.8	60
300	326	+1/-3.3	C40	6.2	7.2	60
350	378	+1/-3.4	C30	6.3	7.7	50
400	429	+1/-3.5	C30	6.5	8.1	50
450	480	+1/-3.6	C30	6.9	8.6	50
500	532	+1/-3.8	C30	7.5	9.0	50
600	635	+1/-4	C30	8.7	9.9	50
700	738	+1/4.3	C25	8.8	10.8	42
800	842	+1/4.5	C25	9.6	11.7	42
900	945	+1/-4.8	C25	10.6	12.6	42
1000	1048	+1/-5	C25	11.6	13.5	42

Note: Preferred 'C' class as per ISO2531/2009

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Ductile iron pipe (DIP), ductile iron pipe suppliers,di pipe manufacturer,ductile iron pipes price list