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.
這些值座刀具在裝配和搬運方面比普通刀具更容易精密切割工作。取下閥蓋或法蘭，并將合適的刀具安裝到主軸上。然后，使用蓋或法蘭的緊固螺栓固定底座。檢查切割器是否適合與閥座水平并處于中心位置。此時，您將可調用螺絲來找到切刀的位置。調整后，通過轉動開始切割操作順時針轉動 手柄。如果是斜面切割，請參考下圖。
| IMPA CODE | DESCRIPTION | UNIT |
| 633451 | Valve Seat Cutter 1"-4" complete | Set |
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