DIN EN 14512-2006 危险货物运输用容器.液体化学物品运输的容器设备.绕轴旋转螺钉的铰链人孔盖和颈环
Tanks for the transport of dangerous goods - Tank equipment for the transport of liquid chemicals - Hinged manhole covers and neckrings with pivoting bolts; English version of DIN EN 14512:2006-10
This European Standard specifies the requirements for hinged manhole covers and neckrings with pivoting bolts for use on transportable tanks with a minimum working pressure greater than 50 kPa for the transport of dangerous goods by road and rail.