Supervisory switch is preset and tested in accordance with all applicable agency requirements at the factory. No adjustment is possible once the valve is assembled.
监控开关都是按照所有相关管理机关的要求在工厂进行预置和测试。一旦阀门装配后，就不可能进行调整。
2
The sweeper installation, adjustment and the contact pressure should comply with the requirements of the specification of factory.
清扫器的安装、调整及接触压力等应符合厂家说明书的要求。
3
Install the combination of car, general machine installed in the factory, shipped to the use of units, a size adjustment can be placed in the tray.