- Overview
- Product Parameters
- Detailed Photos
- Product Description
- Packaging & Shipping
- Application
- Company Profile
- FAQ
Basic Info.
Product Description
Advantage:
All specifications products can be customized according to customer requirements | |
Product Name | Ductile iron pipe |
| Outside Diameter: 98mm-1255mm Inside Diameter: 80mm-1200mm Wall Thickness: 6mm-153mm Length: 6m, cut to 5.7m, or as required. |
Grade | K9, K10, K11, K12,K9, K8, C25, C30, C40, etc. |
Standard | ISO2531, EN545, EN598, etc |
Surface | External bitumen coating, or as required. |
| 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 |
| a). zinc+bitumen(70microns) painting b). Fusion bonded epoxy coating c). Zinc-aluminum alloy +liquid epoxy painting |
Quality Control | 100% inspection + professional Lab test |
Certification | ISO, CE, BSI, WRAS,SGS,etc |
Package | Standard export package, or as required. |
Payment | T/T, L/C, Western Union, etc. |
Application | Water supply project, drainage, sewage, irrigation, water pipeline, etc. |
In highly corrosive environments loose polyethylene sleeving (LPS) to encase the pipe may also be used. Life expectancy of unprotected ductile iron pipes depends on the corrosiveness of soil present and tends to be shorter where soil is highly corrosive. However, a lifespan in excess of 100 years has been estimated for ductile iron pipelines installed using "evolved laying practices", including use of properly installed LPS (polyethylene encasement). Studies of ductile iron pipe's environmental impact have differing findings regarding emissions and energy consumed.
and distribution (in accordance with BS EN 545) and sewerage (in accordance with BS EN 598).Ductile iron pipes are simple to joint, can be laid in all weather conditions and often without the need for selected backfill. Its high safety factor and ability to accommodate ground movement make it the ideal pipeline material for a wide range of applications.
1.The performance of internal pressure resistance:
three times of the working pressure.
DN80-DN300: Usually by bundles;
DN350-DN2000: Usually by bulk;
During transportation, the pipes are fixed by timbers, blocks, nails & steel ropes with cushions at the side in possible moving
directions;
Bulk or containers for shipment, and trucks or train for inland transport.
Pipes are supplied in standard length of 5.5/6.0m, short length pipes as per respective standards can be supplied.
In addition to Class K9 pipes, we also supply K7, K8, K10 and K12 classes of pipe.
The thickness can be determined by the formula e=K (0.5+0.001DN) PFA (allowable operating pressure) is the internal pressure, exclusive of surge, that a component can safely withstand in
permanent service.
PMA (allowable maximum operating pressure) is the maximum internal pressure, including surge, that a component can withstand
for a relatively short duration, when either fixed above ground level or laid and back filled underground in order to measure the
integrity and leak tightness of the pipek.
Product standard: BS EN598:2002
Quality checks at every stage of manufacturing:
Strict selection of raw material is an indispensable requirement to produce quality ductile iron pipes and fittings.
We produces liquid metal suited to manufacture ductile iron pipes. The liquid metal is further processed in induction furnaces.
It is then treated with magnesium for modularization and transferred to the centrifugal spun casting machines.
The pipes are heat treated, zinc coated, hydrostatically tested, tested, cement mortar lined and finished with a layer of
bitumen coating.
The in process inspection and quality control at all points during the production cycle is strictly maintained and documented
as ISO9001 quality systems.
Shandong Runhai Stainless Steel Co., Ltd. is located in Jinan City, Shandong Province, with a registered capital of 51.17 million yuan. It is a professional steel sales company integrating domestic trade and foreign trade.Our hot selling products include stainless steel sheet/tube/coil, carbon steel sheet/tube/coil, galvanized steel sheet/tube/coil, aluminum sheet/coil/tube, PPGI/PPGL, copper sheet/tube and aluminum sheet/tube, pre-coated steel coil , roof panels, H I U angle beams, special-shaped rods and round rods, iron wires, etc. Products are widely used in chemical, pharmaceutical, electric power, railway, automobile, papermaking, construction engineering and other fields.The company has long-term and close trade relations with well-known domestic iron and steel enterprises such as Shandong Iron and Steel, Tang Iron and Steel, Handan Iron and Steel, Jinxi Iron and Steel.We have set up a central warehouse in Tai'an City, Shandong Province, China, with dozens of processing lines, sufficient inventory, and advanced WMS and CRM management systems to ensure that customers have no worries in the whole process of product consultation, purchase and ordering! We will provide you with the shortest lead time on the basis of quality and quantity;"Integrity" is the only principle of the company, and "win-win" is the direction pursued. We will always serve you enthusiastically and look forward to long-term cooperation with you.
2.Q: Can provide OEM/ODM service?
A: Yes. Please feel free to contact us for more details discuss.
3.Q: How is your Payment Term?
A: Our usual payment methods are T/T, L/C, D/A, D/P, Western Union, MoneyGram, payment methods can be negotiated and customized with customers.
4.Q: Do you accept the third party inspection?
A: Yes absolutely we accept.
5.Q: How could you guarantee your products?
A: Each piece of products is manufactured by certified workshops, inspected by piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.
6.Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
7.Q: Can you provide sample?
A: Yes, for regular sizes sample is free but buyer need to pay freight cost.
8.Q:How can I get a quotation from you ?
A:You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager. And you can also find our contact information on contact page.