Syi Medium Duty Class C250 Ductile Iron Manhole Covers Manufacturer

Product Description

SYI Medium Duty Class C250 Ductile Iron Manhole Covers Manufacturer

 

Description

SYI can supply ductile iron Medium duty C250 type Manhole Covers according to EN124, with different series of size, with or without hinge, single seal or double seal, square or rectangular or round, black bitumen or epoxy coating.

Ductile iron manhole cover is made from spheroidal graphite cast iron by machining hand moulding, solid top, recessed,single seal or double seal, square or rectangular or round,with or without hinge. Very good quality, smooth and free from sand holes, blow holes, distortion or any other defects. Loading capacity is 25 tons. The normal coating is black bitumen 30 microns thickness, also can make the epoxy coating according to the customer's demand.

Clear opening size is as below:

Class C250 specifications
Type	Dimensions (mm)			H	e
	A X A	O X O	C X C
Single Sealed, Square	500X500	404X404	435X435	46	39
Single Sealed, Square	600X600	504X504	535X535	51	44
Single Sealed, Square	700X700	604X604	635X635	56	49
Single Sealed, Square	800X800	704X704	734X734	65	58
Single Sealed, Square	900X900	804X804	834X834	70	62
Single Sealed, Rectangular	700X500	400X600	436X636	57	30
Single Sealed, Rectangular	600X800	500X700	560X764	60	52
Single Sealed, Square, Recessed	400X400	300X300	376X376	90	84
Single Sealed, Square, Recessed	500X500	400X400	476X476	90	84
Single Sealed, Square, Recessed	600X600	500X500	576X576	90	84
Single Sealed, Square, Recessed	700X700	600X600	676X676	90	84
Single Sealed, Rectangular	729X529	628X428	668X468	78	33
Single Sealed, Rectangular	667X467	368X566	400X600	83	32
Single Sealed, Rectangular	640X440	286X492	528X328	77	28
Single Sealed, Rectangular	600X400	492X286	528X328	81	30
Single Sealed, Rectangular	1300X900	1130X730	800X395X3	69	34
Single Sealed, Square	400X400	300X300	357X357	77	30
Single Sealed, Square	500X500	400X400	457X457	77	30
Single Sealed, Square	600X600	500X500	557X557	77	30
Single Sealed, Round cover, Round Base	Ø750	Ø600	Ø660	100	18
Single Sealed, Round cover, Round Base	Ø780	Ø600	Ø660	100	18

SYI Manhole Cover Series (EN 124) - Maximum load allowed for various classes

- GROUP 1: (class A 15 minimum) Test 1.5 metric ton
Areas which can only be use by pedestrians and pedal cyclists.
- GROUP 2: (class B 125 minimum) Test 12.5 metric ton
Footways, pedestrian areas and comparable areas, car parks or car parking decks.
- GROUP 3: (class C 250 minimum) Test 25 metric ton
For gully tops installed in the area kerbside channels of roads which when measured from the kerb edge, extend a maximum of 0.5m
into the carriageway and a maximum of 0.2m into the footway.
- GROUP 4: (class D 400 minimum) Test 40 metric ton
Carriageway of roads (including pedestrian street), hard shoulders and parking areas, for all types of road vehicles.
- GROUP 5: (class E 600 minimum) Test 60 metric ton
Areas imposing particularly high wheel loads, e.g. docks, aircraft pavements.
- GROUP 6: (class F 900 minimum) Test 90 metric ton
Areas imposing particularly high wheel loads, e.g. Aircraft pavements.

The standard specifies that the designer is responsible for making the appropriate choice of class and where there is any doubt regarding the class to be used, a higher class should be selected.

1) Solid Cover Series
* Ductile Iron
* Two Lifting Keyholes
* Cut-Corner Design (Regular corner covers are also available)
* Diamond raised top design

2) Double Sealed Series
* Ductile Iron
* Double Sealed
* 2 Lifting Key Holes
* Cut-Corner Design (Regular corner covers are also available)
Some types come with GRP sealing plate.

3) Double Triangular Series
* Ductile Iron
* Double Triangular
* Square Plate raised top design
* Special inscription or different identification is available

4) Round Cover Series
* Ductile Iron
* Double Triangular
* Square Plate raised top design
* Special inscription or different identification is available
Round frames, Square frames and Octagonal frames are available.
Some types come with GRP sealing plate.

Besides the standard products, SYI can be the specialist of your Personal Tailor also! A group of highly experienced technical engineers are right here waiting for any of your request. We are able to use most of the world-wide engineering software, including AUTO Cad, Pro Engineer, Solid Works and etc. Professional software used for design and test.

Project
Packing & Delivery

The package: iron or plywood or fimugated wooden pallet, wrap film to keep the clean, the pallet
should be enough strong, and it is suitable for the long time sea transportation, and bear with the bumps in transit.
Company Profile

SYI Foundry is a Professional Supplier of the Municipal, Drainage & Machinery Products & Services!

SYI Foundry ( Shanxi Yuansheng Casting & Forging Industrial Co., Ltd. ) - a Proud Member of SYI Group- manufactures Manhole Covers, Gully Gratings, Surface Boxes, Tree Gratings, Bollards, Garden Benches, Cast Lamp Posts & Bases and all types of OEM/ODM municipal products and Outdoor Furnitures.

With annual production capacity of 35,000 tons, our major equipments include 2 sets of automatic moulding lines, 4 sets of 5-tons cupola and furnaces, 2 sets of load testing machines, 1 epoxy coating machine, 5 sets of core-shooting machines, 3 set of shot blasting machines, 4 set of water pressure machines, 2 machining workshops and all necessary chemical and physical test facilities.

Certification

  FAQ

1. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.

2. Can I request to change the form of packaging and transportation?
A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.

4. Can I have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

5. Can you produce the products according to my own drawings?
A: Yes, we can produce the products according to your drawings that will be most satisfy you.

6.Do you accept custom design on size?
A: Yes, if the size is reasonable

7.Transportation
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea.

Welcome to send us an inquiry for more details and price!!!oduct De