clapper valve

1. 瓣阀：clamping piece 夹片 | clapper valve 瓣阀 | clapper 止回阀

2. 止回阀：clapper valve 瓣阀 | clapper valve 止回阀 | clapper 单向阀瓣

1. Leave the cam assembly clapper parallel to the valve body.
    使得凸轮总成阀瓣平行于阀体。

2. Sprinkler section valve sprinkler alarm valve clapper
    喷水灭火系统报警阀阀瓣

3. Using the centerline access bar, spin the check assembly from the 9 o'clock position to the 12 o'clock position, then (without letting go of the access bar) push the cam assembly slightly downstream so that the clapper is now parallel to the valve body.
    用中心线接近棒将止回阀总成从时钟指针9点的位置旋转到12点的位置，然后将凸轮总成稍微往下游推使得阀瓣与阀体平行。

clapper valve在线翻译

4. After loosening bolts with a 9/16 socket, remove bolts completely, Using the centerline access bar, spin the cam assembly from the 9 o'clock position to the 12 o'clock position, then (without letting go of the access bar) push the cam assembly slightly downstream so that the clapper is now parallel to the valve body.
    在用9/16英寸套筒扳手放松螺栓后，将螺栓完全拆卸下来。采用中心线调整杆，将凸轮总成从9点位置旋转到12点位置，然后轻微向下游推动凸轮总成，使其阀瓣平行于阀体。

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