Centrifugal Bitumen Coated Ductile Cast Iron Pipe

• After-sales Service: Can Help Client Install
• Connection: Press Connection
• Kind: Socket/Flanged Joint
• Type: Angle
• Head Code: Round
• Material: Iron
• Model NO.: Ductile iron pipe
• Surface Treatment: Bitument/Epoxy
• Customized: Customized
• Certification: CE, ISO14001, JIS, ISO9001
• Warranty: 24 Months
• Application: Water
• Standard: BS En545/ISO2531/En598
• Sizes: DN25-DN3000
• Flanges Material: Carbon Steel/SS304/SS316/Ductile Iron
• Rubber Material: NBR/EPDM
• Technology: Casting
• Transport Package: Fit for Sea Shipment
• Specification: K9, C25, C30, C40
• Trademark: Kunlin
• Origin: China
• Production Capacity: 10000

Product Description

Ductile iron Pipes

ISO 2531 Ductile iron pipes, fittings and accessories for pressure pipelines.

BSEN545 Ductile iron pipes, fittings and accessories and their joints for water pipelines. Requirements and test methods.

BSEN598 Ductile iron pipes, fittings, accessories and their joints for sewage application-requirements and test methods.

ISO7186 Ductile iron pipes, fittings, accessories and their joints for the construction of drains and sewers outside buildings.

ISO4179 Ductile iron pipes for pressure and non pressure pipelines-Centrifugal cement mortar lining-general requirements.

ISO8179 Ductile iron pipes-External zinc coating.

ISO4633 Rubber Seals - joint rings for water supply, drainage and sewerage pipelines-specs for materials.

ISO 8180 Ductile iron pipes - Polyethylene Sleeve

 

1	Standard:	ISO2531, EN545, EN598, etc
2	Size:	DN80~2600mm
3	Material:	Ductile Cast Iron GGG50
4	Pressure:	PN10, PN16, PN25,PN40
5	Class:	K9, K8, C25, C30, C40
6	Length:	6m, cut to 5.7m
7	Application:	Water supply project, drainage, sewage, irrigation, water pipeline.
8	Certificate:	ISO9001, BV, WRAS, BSI
9	Internal Coating:	a). Portland cement mortar lining
		b). Sulphate Resistant cement mortar lining
		c). High-Aluminum cement mortar lining
		d). Fusion bonded epoxy coating
		e). Liquid epoxy painting
		f). Black bitumen painting
10	External Coating:	a). zinc+bitumen(70microns) painting
		b). Fusion bonded epoxy coating
		c). Zinc-aluminum alloy+liquid epoxy painting
11	Packing:	Bundles, in bulk

Specifications:
1) The standard of pipe: ISO 2531, EN545 , EN598.
2) Pipe class: K9, C40, C30, C25, etc.
3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint
4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
5) Internal lining: cement mortar lining as per ISO4179
6) Zinc coating: at least 130g/m2 as per ISO 8179
7) Bitumen painting: at least 70um as per ISO 8179
8) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633
9) DN 80 - 2,600 mm
10) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time
11) Checked by automatic inspection equipment
12) Chemical composition: (%)
3. a) C: 3.5 - 4.0
4. b) Si: 1.9 - 2.6
5. c) Mn:0.15 - 0.45
6. c) P: <0.06
7. d) S: <0.02
13) Mechanical properties
1. a) Tensile strength: ≥420MPa
2. b) Yield strength: ≥300Mpa
3. c) Hardness: ≤230HB
4. d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7

14) Process and testing:
1. a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
2. b) Casting (Visual check and weight check)
3. c) Heat treatment (Micro structure)
4. d) Hydrostatic test (Pressure test)
5. e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
6. f) Zinc spraying (Thickness testing)
7. g) Lining and coating (100% visual check, thickness testing randomly)
8. i) Marking and packing (100% visual check)

15) The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.

Packing: bundled with steel belts or in bulk
Shipment: in bulk or container

 

FAQ

Q: Can you make the product as per client's requirement? 
A: Yes, we can make it with your exact requirement.  

Q: What are your payment terms? 
A: T/T (30% as despot, the rest 70% will be paid before delivery), L/C at sight 

Q: Can I visit your factory before the order?  
A: Yes, welcome to our factory to check the quality.  

Q: Where is your nearest loading port? 
A: Shanghai, Qingdao or Tianjin, China.   

Q: How can you guarantee the quality or any warranty? 
A: If any quality problems during use, all the products can be returned or according to consumer's requests. 

Q: Do you accept small quantity order?
A: Of course we do.

Q: Can we choose different material?
A: Yes, the material can be chose according to your requirement.

Q: And what is your shipment and delivery time?
A: By sea or air. Normally 7 to 14 Days for delivery, according to your order quantity.

Q: And what's your packing?
A: Carton cases inside, export wooden cases outside.