公司生产的球墨铸铁井盖、井圈、沟渠格栅及箅子具有以下优点:
The Ductile Cast iron Manhole Covers and frames and gully and grate which are produced by our company with below advantages:
----安全防盗Security,prevent the cover being stolen
----无噪音No noise.
----高承载强度High load-bearing
----耐腐蚀corrosion resistance
----安全Safe
1. 产品符合BS EN124:1994标准.According to BS EN124:1994,
2. 材质等级:GGG500/7 .The material grade: GGG500/7,
3.产品涂层:黑色沥青油漆及环氧静电喷涂.Coating: black bitumen、epoxy powder.
4:球墨铸铁井盖及沟渠盖盖子分为:A15, B125, C250, D400, E600 and F900 等级
Ductile iron manhole covers and gully grates are divided into the following classes:
A15, B125, C250, D400, E600 and F900.
:(等级A15)测试1.5吨
适用于人行通道及自行车通道
1: (class A15 minimum) Test 1.5 metric ton
2:(等级B125)测试12.5吨
适用于人行道,步行道路及停车场等等
2: (class B125 minimum) Test 12.5 metric ton
3:(等级C250)测试25吨
适用于沟渠格栅及箅子安装要求如下:格栅顶端距离道路边缘距行车道不得超过0.5米,距人行道不得超过0.2米。
3: (class C250 minimum) Test 25 metric ton
4:(等级D400)测试40吨
适用于行车道路包括所有的人行通道,紧急停车区及道路,停车场及所有的道路。
4: (class D400 minimum) Test 40 metric ton
5:(等级E600)测试60吨
适用于所有高负载道路如码头及飞机场路面等等
5: (class E600 minimum) Test 60 metric ton
6: 方/圆形球墨铸铁井盖及井圈Square/ Round Ductile Iron Manhole Cover and Frame
-----重型方形和矩形井盖和框架Heavy Duty Square and Rectangular Manhole cover and frame.
----中型的方形和矩形井盖和框架Medium Duty Square and Rectangular manhole cover and frame.
----轻型方形和矩形井盖和框架Light Duty Square and Rectangular manhole cover and frame.
-----内圆外圆Circular cover with circular frame
----内圆外方-Circular cover with square frame
-----通道栅、双层盖和框架Channel grating, double layer cover and frame