• Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron System 1
  • Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron System 2
Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron

Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
20 m.t.
Supply Capability:
200000 m.t./month

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1.Ductile Iron Pipe Description :
1) Pipes confirm to ISO2531,K9 class,T type joint,6m long,with inside cements lining conform to ISO4179,  outside Zinc spraying(130g/m2) and bitumen coating(70μm) conform to ISO8179.
2) Pipe ends: Spigot and socket ends, with 100% SBR rubber gaskets accoding to ISO4633
3) we can do third party inspection according to customer's request.
2.Main Features of the Ductile Iron Pipe:
1. Material: Ductile iron grade 500-7/ 450-10 in accordance with ISO1083
2. Standard: ISO 2531, EN545, EN598, ANSI, AWWA
3. Certificate: ISO9001, ISO14001, SGS, NSF, WRAS
4. Test: In accordance with ISO 2531 / EN 545 / EN598 and 100% water pressure test
5. Length: 6m or cut into 5.6m, 5.7m, 5.8m
1).Packing and Shipping
•  standard export package(carton/wooden case/pallet)
•  accept FOB,FAS,CNF,CIF door to door etc or customer designated shipping agent
2).Service
•  Drawing: we can translate your original drawing, offer best suggestion on design
•  Quality: we have full set quality control system to guarantee the best quality.
•  Inspection: inspect in house, all our products must be checked 3 times before packing
3)Inspection
•  In-house Foundry
•  Third party inspection available upon requirement 

3.Ductile Iron Pipe Images:

Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron

Ductile Iron Pipe ISO2531 DN250 Material: Cast Iron

4.Ductile Iron Pipe  Specification:
Surface Finishes: Bare, Oiled, Mill Varnish, Galv,FBE, FBE Dual, 3LPE, 3LPP, Coal Tar,Concrete Coating and Tape Wrap
End Finishes: Beveled, Square Cut, Threaded, hat
Additional Services: Internal Coating
Packaging: packed in bag, plastic bag, steel strip, steel wire,double wire, iron box, wooden box, tarpaulin, plastic sheeting
Inspection: MOODY SGS BV GL DNV ABS LIOYD’S
Test: X-ray, UT, magnetic particle,inspection,hydrostatic test.
Processing service: Beveling, Threading, Slotting, Cut-to length, Bends, Quench and Temper, Fabrication, Double-jointing and On-site assistance
Documentary: MTC, material certification,Origin certification, CI or PI,Test Report, export licence, handling order,B/L,insurance policy,shipping instructions, contract, packing list etc.

External coating: ductile iron pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM rubber gasket in accordance with ISO4633.

Payment term: L/C, T/T.
Packing: In bulk vessel or in container

5.FAQ:
We have organized several common questions for our clients,may help you sincerely:
1.Q: Why would you choose ductile iron pipe rather than other pipe materials?
A:The reasons are obvious for that not only ductile iron pipe possesses the inherent strength and flexibility of ductile iron, combined with proven corrosion protection systems, but also the cost savings can be achieved from design to installation and commissioning.
2.Q:Why can you guarantee the inner of pipes can’t be corroded?
A: High alumina cement mortar lining and sulphate-resistant cement mortar lining. These two special linings are applicable to inner anti-corrosion for sewage pipes, improving resistance to erosion of the sewage components.

Q: Do Iron supplemrnts all contain other ingredients? My doctor only mentionedtaking Iron pills due to my low hemoglobin. My B12 is fine but I am deficient inIron.What is the recommentd strength and how often per day.Martin Siegel
Most Iron pills do have other minerals and vitamins in them, because iron is too hard to have in a pill alone. Try something with high percentages of iron. Check out the nearest GNC or pharmacy and read the labels. You will find the one that is right for you. Just as a site note, you may want to take one with a stool softener. Not to be too gross, but taking iron supplements can cause constipation.
Q: Hello,I have a 3 month old baby boy and over the past month I have switched him to low-iron formula but I am scared that I made the wrong choice. He was quite constipated which is why I made the switch, but I read how they NEED Iron and I feel like maybe I should put him back on the iron-fortified stuff? What have your experiences been? Should I switch him back? Thanks so much :)
Maybe you can go to the website of your brand of formula and compare them. However, my foremost suggestion would be to call your doctor. When it comes to formulas and the effect on your son, the pediatrician would be your best bet.
Q: My 7 month old son is 90% breastfed 10% formula. I read that he needs 11mg of iron a day. I also read that it isn‘t in breastmilk, but he hates to eat cereal and I think that is his main source of iron. I have tried mixing it with fruits/veggies, gerber juice, water, and formula/breastmilk, and he still doesn‘t like it. Is there somewhere else he can get iron from?
Most likely, yes. I believe all formulas are fortified with iron, and babies are born with stores of iron that last at least 6 months, and sometimes beyond. Has he ever had his hemoglobin tested? Was it ever low? Is there something else that makes you think it's low? Just because breastmilk doesn't have high amounts of iron in it doesn't mean that he's iron deficient. If you're concerned that he's not getting enough, you can start adding some lean meats to his diet. Some experts actually recommend offering meats as a first food because of the iron and protein content. If he has some teeth, you can try offering very small pieces of meat, or you can puree some yourself. I'm not a big fan of the jarred purees that you buy in stores. I always used very, very small pieces and let them self-feed.
Q: There are no iron suppliments in the stores around me, and my doctor can‘t prescribe them. I need a way to raise the iron in my body.
Also raisins are an excellent source of iron. Dried fruit in general is a great source of iron.
Q: recently went vegan after being told i was iron deficient im still worried about my iron tho. i take iron vitamins everyday by nature made what should i eat ? (vegan food)
Blackstrap molasses is a GREAT source of iron. I heat up a little rice or soy milk and then add 3 tablespoons. It melts right away. It's rich and sweet and goes down easy. Greens like spinach are good, but combine them with vitamin C because otherwise there are issues with absorption. Add oranges or grapefruit or tomatoes to your salad, or drink juice on the side, or use a lemon juice dressing. Or make a strawberry/spinach/banana smoothie. (Sound gross, but you don't really taste the greens in green smoothies.)
Q: How can the ductile iron pipe be punched?
Ball milled cast iron pipes can be opened and the opening size depends on the main pipe. For example, the main pipeline is DN100, diameter 118 milling pipe, can open the 100mm maximum aperture (with aperture opening), commonly used manual opening now the minimum 20mm, maximum 600mm, maximum 800mm hydraulic hole, open hole drilling machine dedicated
Q: I have iron deficiency anemia and i was looking for some research on how long people with iron deficiency would live, im just really curious.
Iron deficiency anemia isnt usually a factor in mortality. anemia can be easily controlled with diet and iron supplements. i too have anemia.at times pretty low iron (I've had to have iron i.v. infusions)
Q: What is the iron curtain?how can i draw a political cartoon on it?
The term iron curtain was coined by Winston Churchill in a 1946 speech. He used it to describe the division of Europe between the free west and Soviet controlled east. Maybe you could draw theater curtains descending behind Churchill or on top of Germany.
Q: what is iron sight
iron sights are standard. however on Call of Duty Black Ops, you can upgrade your iron sights.

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