These value seat cutting tools are easier than ordinary type cutters in assembly and handing for precision cutting work. Remove the value cap or flange and fit the suitable cutter to the spindle. Then, set the fixing bed using a tightening bolt for the cap or flange. Check that the cutter fits horizontally with the valve seat and is in the center position. At this point you set the adjustable screw to find the best position of the cutter. After adjustment, begin the cutting operation by turning the handle clockwise. In case of slant surface cutting, please refer to the following drawing.
这些值座刀具在装配和搬运方面比普通刀具更容易精密切割工作。取下阀盖或法兰，并将合适的刀具安装到主轴上。然后，使用盖或法兰的紧固螺栓固定底座。检查切割器是否适合与阀座水平并处于中心位置。此时，您将可调用螺丝来找到切刀的位置。调整后，通过转动开始切割操作顺时针转动 手柄。如果是斜面切割，请参考下图。
| IMPA CODE | DESCRIPTION | UNIT |
| 633451 | Valve Seat Cutter 1"-4" complete | Set |
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