For NPTF gauges for U.S.-type pipes, the central notch of the L1 gauge (three-stage notch) indicates the reference diameter, and the other two notches indicate the maximum and minimum allowable notches.
To use the gauge, screw it into the gauge until the screw stops, and if the pipe end of the screw to be inspected is within the range of the maximum and minimum notches, it
使用方法 | オーエスジー
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No : 249
公開日時 : 2019/02/22 17:01
更新日時 : 2024/08/28 02:29
カテゴリー：
Usage
According to JIS B 0251:2008 gauge usage, the GO must pass through the overall length when screwed in by hand without excessive force.
(From OSG Technical Data Screw Gauge)
In the case of a limit plane gauge, the force at the time of gauge inspection is the own weight of the gau
No : 250
公開日時 : 2019/02/22 17:01
更新日時 : 2024/08/28 02:29
カテゴリー：
Usage
For NPT gauges for U.S.-type pipes, the central notch of the L1 gauge (three-stage notch) indicates the reference diameter, and the other two notches indicate the maximum and minimum allowable notches.
To use the gauge, screw it into the gauge until the screw stops, and if the pipe end of the screw to be inspected is within the range of the maximum and minimum notches, it is ju
To use the gauge, screw it into the gauge until the screw stops, and if the pipe end of the screw to be inspected is within the range of the maximum and minimum notches, it is ju
No : 261
公開日時 : 2019/02/22 17:01
更新日時 : 2024/08/28 02:29
カテゴリー：
Usage
The use of screw gauges is determined by JIS standards.
Use the accuracy grade of the drawing instruction and inspect the screws according to the prescribed method.
[Limit gauge for screws types and how to use them]
| Name Shape | ||
No : 195
公開日時 : 2019/02/22 17:00
更新日時 : 2024/08/28 02:29
カテゴリー：
Usage