阀瓣

• Kit includes : disc and cover o - ring
  组件包括：阀瓣和阀盖o形环。
• Lift out the disc holder assembly from the body of the valve
  从阀门的阀体内提起阀瓣固定器总成。
• Place the screw back into the relief valve disc and tighten
  将螺丝放回到安全阀阀瓣内，并加以紧固。
• Seat discs shall be reversible to extend check valve life
  阀座阀瓣应该是双向的，能够延长止回阀寿命。
• Kit includes : disc assembly , spring assembly and cover o - ring
  组件包括：阀瓣总成，弹簧总成和阀盖o形环。
• Disc position is indicated by the shaft , when the handle is removed
  当手柄拆卸下来时，阀瓣位置由阀杆表示。
• Kits include : disc & spring assembly , cover o - ring and lubricant
  组件包括：阀瓣和弹簧总成，阀盖o形环和润滑剂。
• The shaft is splined to lock into the disc to ensure positive rotation
  阀杆用花键锁在阀瓣上，以确保旋转灵活。
• Replace the spring ensuring that it seats properly on the disc holder
  更换弹簧以确保其能够正确的位于阀瓣固定器上。
• To clean ; remove bottom plug , seat spring , strainer and seat disc
  因此要清洗，拆卸底部塞、阀座弹簧、过滤器和阀座阀瓣。