Grainage Trench Box Grate witout hinge Connection
Grainage Trench Box Grate witout hinge Connectionport Serrated Bar Steel Grating Supplierpetroleum Serrated Bar Steel GratingQUALITY STANDARDS
|
GratingStandard |
Material Standard |
HDGStandard |
Handrail Standard |
|
YB/T4001-2007 |
GB704-88 |
GB/T13912-92 |
|
|
ANSI/NAAMM |
ASTM (A36) |
ASTM (A123) |
|
|
BS4592-1995 |
BS4360 (43A) |
BS729 |
BS6399/BS6180 |
|
AS1657-1992 |
AS3679 |
AS1650 |
1650-1985 |
SPECIFICATIONS
|
No |
Item |
Description trench drain grating cover |
|
1 |
Bearing bar |
25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
|
2 |
Bear bar pitch |
|
|
3 |
Cross bar pitch |
|
|
4 |
Material |
Q235, Q235, A36, SS304,SS316, |
|
5 |
Surface treatment |
Black, hot dipped galvanizing, painting |
Steel trench coveris made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.TECHNOLOGY
|
Items |
Features |
|
1 |
Good appearance:simple line, silvery surface, modern design. |
|
2 |
Optimized drainage effect: water leakage area upto to 83.3% which is twice of the iron castings. |
|
3 |
HDG: superior rust protection, free of maintenance and replacement. |
|
4 |
Anti-theft design: Covers and frames are connected by hinges providing safe and convenient application |
|
5 |
Save project investment: lower price and lower maintenance cost compared to iron castings. |
|
6 |
High strength: higher strength and durability than iron castings, suitable for using in larger spacing and heavier loading conditions such as the docks and airports. |
|
7 |
They are available in various types to satisfy the need for different environment, loading, spacing, and configuration. |
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