Manhole Cover Ductile Cast Iron Made in ChinaHeavy Medium Telecom Sew

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 pc
Supply Capability:
10000 pc/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

1,Cast Iron Manhole Cover Description :

manhole cover is a removable plate forming the lid over the opening of a manhole, to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

Manhole covers are often made out of cast iron, concrete or a combination of the two. This makes them inexpensive, strong, and heavy, usually weighing more than 50 kilograms (110 lb). The weight helps to keep them in place when traffic passes over them, and makes it difficult for unauthorised people not having suitable tools to remove them.

A manhole cover sits on metal base, with a smaller inset rim which fits the cover. The base and cover are sometimes called "castings", because they are usually made by a casting process, typically sand-casting techniques.

 

2,Main Features of the Ductile Iron Manhole Cover:

·High endurance

·High Strength

·Pressure Resistence

·Anti-corrosion

·Anti-theft

·Good visual effect

 

3,Manhole Cover Images:

Manhole Cover Ductile Cast Iron Made in ChinaHeavy Medium  Telecom Sew

Manhole Cover Ductile Cast Iron Made in ChinaHeavy Medium  Telecom Sew

Manhole Cover Ductile Cast Iron Made in ChinaHeavy Medium  Telecom Sew


 

4,Manhole Cover Specifications:

1) Production information
Manhole cover are manufactured for construction and public use. Manhole cover shall be smooth and free sand holes, blow holes, distortion or any other defects 

2) Material
A) Ductile iron GGG50

B) Grey iron GG20
3) Designs
A) EN124 Class B125 C250 D400 F 900, with different size and grammage, or as  customers' requirement.
B) as per customers' drawing or samples
4) Process
A) Molding boards

B) Hand Casting 

5) Coating
A) black bitumen or epoxy .
B)Coating as per customer's requirement

6) Different accessories are available 

7) Packing:
Wooden case or wood pallet, or as per customers' requirement 

8)  Payment terms: T/T or L/C 

9)Inspection

A)Inspection by our factory

B)The third party inspection,SGS

 5FAQ:

We have organized several common questions for our clientsmay help you sincerely

Q. Can I fit a square manhole cover into a round chamber?

A. Yes, there are a select few manhole covers which are square-to-round, meaning they will fit square or round chambers. 

 

Q. I have a heavy traffic manhole cover but it has been broken by a forklift, why?

A. Forklifts have solid wheels which apply pressure differently to standard pneumatics and therefore covers must be specially adapted to suit this.

 

Q. I’ve measured my clear opening size but none of your covers match it, can you offer anything?

A. It’s likely that your cover is quite old and in imperial measurements which are no longer manufactured. However, we can offer bespoke solutions with manhole covers made to the specification you require.

 

Q. The project I’m working on requires a manhole cover with a quality finish, what’s available?

A. Naturally, galvanised steel of black polypropylene aren’t always ideal, and so we offer brass or stainless steel edging, as well as complete stainless steel covers.

 

Q. Odours are coming through where I have installed my manhole cover, why?

A. Your cover must be sealed and locked, or neoprene sealed, so you would require a T-Range Cover, or if you require a solid top, a selection of the PC range (e.g. PC2BG3, PC6CG3, not PC2BG) are suitable.

 

Q. I need access through my manhole cover on a regular basis, is this possible?

A. Yes, the majority of covers have built-in lifting keys, and for those that don’t we also supply lifting keys. However, the best way to obtain easy access is to have a bespoke, hinged manhole cover. 

 

 

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:the story order of metal geat solid 10 points?
Godspeed You! Black Emperor they are minimalism and rock (post-rock)
Q:What are some of the advantages of recycling metal?
Metal And Metal Compound
Q:Recommend some metal bands please?
Group III to XI are all transition metal for me i would always look at the abbreviated electron configuration of the atom when you see D orbitals with electron then its a transition metal same goes for f orbitals the groups i mentioned are all transition metals hope this help
Q:What is pregressive metal?
Well I can think of a number of them, though probably not all ! You must first find out about the characteristics of the metal, type of metal,- as a number of things are classified as metal , - such as steel, aluminum, copper, alloys, like brass nickel etc. Then you have tensil-strength, - which is the hardness of the material, - as working the material (such as stretching, bending,) in order to get the material formed like a (car fender or a bowl for instance). You will also need to know how to prevent oxidation (called rust or corrosion), and what primer/paints required for different metals. Also joining different metals, welding etc. So you can see that you need to learn a lot!
Q:Reacting hydrogen and metals?
Well, we happen to know that the metal in Drano is aluminum. To identify the metal, I would isolate the pieces of metal and measure the density. Most people think that the aluminum reacts with the NaOH. Actually the NaOH dissolves the oxide coating that covers the aluminum metal. Once the Al2O3 is dissolved, the aluminum metal reacts with the water to make aluminum hydroxide and hydrogen gas. Al2O3S) + 6NaOH --> 6Na+ + 2AlO3- This exposes aluminum metal which reacts with water: 2Al + 6HOH --> 2Al(OH)3(s) + 3H2(g)
Q:What seperates the new wave of british heavy metal from other metal genres?
Metal is first divided into the various types then each type is sent to a specific furnace which melts the metal down and impurities are skimmed off to maintain purity. Then the molten metal is poured into a mold, hardened then brought to a refinery where it is refined to a very high % then poured into bars weighing about 30 lbs. then sold to customers all over the world. I live in a smelter toen and we deal with this all fo the time. My summer jobs while in University included this work.
Q:England Heavy Metal Bands?
Black metal and death metal are two different things, and black metal doesn't necessarily have to bend your faith. You can listen to black metal and still believe in Jesus and all that stuff. Doesn't mean you have to worship Satan. Its just music. It shouldnt be a way of life.
Q:based on the properties of metal?
Don't try too hard to impress anybody, just be yourself. Avoid the ones that say a certain style isn't metal just because they don't like it, look for the open-minded metalheads to be friends with. Try listening to a wide variety of metal genre's. And if you're wearing a band shirt, atleast know something about the band lol :)
Q:What is the most hardcore metal genre?
When discussing your options for hip surgery with your surgeon, some questions you should ask include: What are the benefits and risks of each type of hip implant system (metal-on-metal, metal-on-polyethylene, ceramic-on-polyethylene, ceramic-on-ceramic, and ceramic-on-metal total hip systems, as well as, resurfacing hip implants)? Why is a metal-on-metal hip implant the best for your situation? What are the surgeon’s outcomes and personal experience in performing surgical procedures with metal-on-metal hip implants? If the surgeon recommends a resurfacing hip system, what are the surgeon’s results and personal experiences with the recommended hip resurfacing system? What are the surgeon’s outcomes and personal experience in performing surgical procedures with other types of hip systems? What symptoms can you expect to experience after surgery and for how long? What types of activities, if any, should be limited or restricted with a metal-on-metal hip implant? What results can you expect after surgery with a metal-on-metal hip implant? Which specific symptoms should you report after the surgery? What types of reactions may occur due to the implant and/or metal ions and how would they be evaluated and treated? If you have a complication related to the metal-on-metal hip implant, how likely is it that the implant would need to be removed and what would be the consequences?
Q:i need a list of metals?
Metal detectors find metal. It doesn't matter if the metal is shiny or not. They work best on magnetic metals such as iron or steel. Theres a small amount of metal on game circuit boards (usually copper) and speakers contain magnetic metals. Don

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range