Trench Cover
Material:low carbon steel
Trench drain cover steel gratings are steel lattice panels formed with simple lines, secured with hinged lid and connection. Ideal replacement drainage covers for conventional cast iron materials. Suitable for light type and large span heavy loading environment. Trench drain cover steel grating can be widely used in sewage treatment system in urban roads, squares, gardens, docks, airports, parking lots, roads, railways, industrial engineering and other types of industrial buildings.
| Product name | Drain cover Steel grating |
| Material Standard |
ASTM A36, Q235, S275JR, SS304, Mild steel & Low carbon steel, etc |
| Bearing Bar |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10 etc; US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
| Bearing Bar Pitch |
12.5, 15, 20, 25, 30, 35, 38.1, 40, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
| Twisted Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 120mm etc. |
| Surface treatment | Black, hot dip galvanized |
| Grating Style | Plain / Smooth, Serrated |
| Packing | 1.LCL: packed with plastic film then on the pallets 2.FCL: Nude packing 3.Other special package according to customers' requirements. |
Features of drain cover:
1. Fine appearance: simple lines and silver appearance make it feel modern and fashionable.
2. Best drainage: the water leakage area is 83.3%, which is more than 2 times of casting.
3. Hot zinc dipping: good antirust performance, free of maintenance and replacement.
4. Anti-theft design: As the cover is connected with the frame with hinge, it is anti-theft, safe and easy to open.
5. Cost saving: When there is large span and heavy load, the cost is lower than casting, and the cost caused by stealing or replacement of damage will be saved.
6. High strength: It has higher strength and tenacity than casting, and can be used in environment of large span and heavy load, such as harbor, airport, etc.
7. Various specifications: It can meet requirement of different environment, load, span, dimension and shape.
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