500X持压/泄压阀的安装要求

   在持压/泄压前必须安装过滤器。

  调节时导阀上的螺杆应退出，启动水泵让水由泄压阀泄出，逐渐拧入调节螺杆，使压力逐步上升，一直到所需设定的压力为止。调定后拧紧锁紧螺母。

   Fiter must be installed before the pressure relief/pressure discharge valve.

  Screws shall be twist off when adjusting the pilot valve , start the water pump to discharge the water from pressure releasing valve , gradually twist in the adjustment screw to incrense the pressure gradually till the desired setting pressure is reached. After adjustment, twist the nut tightly to lock it.