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Welded Steel Grating also known as grid, steel grid plate or grid
plate, is flat steel and twisted steel welded, steel grid durable,
relative to other products more affordable, its main use in power
plant platform, parking platform, maintenance platform, ditch cover
and step plate and other aspects.
Also used in environmental protection equipment and sewage
treatment and other aspects, Zhengyang steel grid is widely used in
petrochemical, electric power, tap water, sewage treatment, port
wharf, building decoration, shipbuilding, self-propelled parking
lot, municipal engineering, sanitation engineering and other fields
platform, walkway, trestle, trench cover, manhole cover, ladder,
fence and so on.
The gap width between the grid bars can be set according to the way
of cleaning dirt and the requirements of the water pump. The gap
between the manual cleaning grid is generally 16 ~ 25mm.
The grille before the sedimentation tank or sedimentation tank is
generally 15-30mm, and the maximum is 40mm.
There are three kinds of commonly used mechanical slag cleaning
equipment, that is, chain type, mobile type and wire rope traction
type grid cleaning machine.
According to the different size of the grid spacing, the grid is
divided into coarse grid, medium grid and fine grid 3 categories.
According to the grille slag cleaning method, there are three kinds
of artificial grille, mechanical grille and hydraulic scavenging
grille.
According to the different characteristics of the grid structure,
it can be divided into grasping rake type, circulating type, arc
type, rotary type, drum type, rotary type, tooth rake type and step
type and other forms.
Grating equipment is generally used in the inlet channel of sewage
treatment or the entrance of the pumping station collection tank.
The main role is to remove large suspended or floating objects in
sewage, to reduce the processing load of the subsequent water
treatment process, and to protect the pump, pipeline, instrument
and so on.
When the amount of intercepted gate slag is greater than 0.2m3/d,
mechanical slag cleaning is generally adopted.
When the gate slag quantity is less than 0.2m3/d, manual slag
cleaning or mechanical slag cleaning can be adopted.
Product Name | Steel grating,welded grating |
Material | Low carbon steel / Stainless steel |
Grade | CN: Q235, US: A36, UK: 43A |
Standard | CN: YB/T4001-1998, US: ANSI/NAAMM, UK: BS 4592-1987, AU 16571988, JJS |
Certification | CE, ISO9001, ISO14001, HSE |
Bearing bar size | 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8mm, etc |
Bearing bar pitch | 20,25,30,32.5,34.3,40,50,60,62,65mm |
Bearing bar type | Plain, Serrated (tooth-like), I bar (I section), Serrated-I |
Cross bar size | 5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar) |
Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc. |
Panel size | 3x20ft,3x24ft,3x30ft,5800x1000,6096x1000,7315x1000, as request |
Surface treatment | Untreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, pickling, electrolytic polishing, or as customers’ requirement. |
Galvanization Standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
Color | Silver/Black |
Application | petroleum and chemical, port, power, transportation, papermaking, medicine, steel and iron, food, municipality, real estate, manufacturing |
Special steel grating for the tower
Flat steel specifications should be used: 25*4 25*5 30*4 32*5 40*4 40*5
Flat steel spacing should be used :30mm, 40mm
Cross bar should be used: 6mm 8mm
The bar spacing should be: 50mm, 100mm
Welded Steel Grating Advantages:
1.Ventilated, breathable, in rain and snow weather, the platform is
not easy to snow, save manual cleaning.
2.The steel grating adopts toothed flat steel to have more
anti-slip effect than the steel plate, and it is safer to use.
3.The steel plate is less than the steel plate, and the price is
lower than the steel plate.
Welded Steel Grating Process:
The process design of steel grid plate is to arrange the material
according to the geometrical information of the sheet according to
the size of the original plate, and the ultimate goal is to make
the material cutting plan take into account the maximum utilization
rate of the material and higher production efficiency.
Welded Steel Grating installation:
The connection mode of steel grid plate is fixed and installed with
buckle connector, which is composed of three parts.
Hot Dip Galvanized Steel Grating Package delivery:
Delivery when will we have a professional inspectors to check the
quality of the product is unqualified, such as qualified will paste
the qualified product certificate, and then fixed by shipping
packaging, packaging with the steel plate on the metal tray, and
then fixed with metal packing tape, finally wrapped by plastic film
packaging, general each pallet packing 1-2 tons of cargo, in order
to convenient for unloading and storage after the arrival of the
goods. The unqualified products will be recalled by our quality
inspector.
Pre-sale service:
After the customer orders, we will have professional technical
personnel to contact with the customer, in order to meet the
customer's technical inquiry and production schedule.