Differences between G and PF thread g...

Both G and PF are parallel pipe threads; however, their gauges have different dimensional tolerances. Therefore, a product that passes inspection with a PF g... 詳細表示

Usage notes for gauge

1. Do not screw the gauge into the place where the product is moving. 2. Do not screw with strong force. "Strength to grip the pencil" is a guideline. Do n... 詳細表示

for concentricity gauge

A gauge that measures the concentricity of connected holes with different diameters is called a concentricity gauge. It is compatible with special products. 詳細表示

Difference in tapered thread gauge f...

Tapered threaded plug gauges for pipes have a difference in the number of notches. R is 2 stages, PT is 1 stage. [Difference in tapered thread gaug... 詳細表示

Reversal phenomenon during limit scre...

In this case, the screw will be judged as failing. The NO-GO side gauge has a low thread shape so that only the effective diameter can be checked. If the... 詳細表示

Gauge to measure internal thread mi...

It is called "Plug Gauge for minor diameter ". It is a standard stock item. The gauge shape is cylindrical without a screw shape. This is a set of GO a... 詳細表示

The drawing specifies a Class 2 screw...

Example of inquiry If the drawing specifies a Class 2 screw thread, wouldn't it be acceptable to use a Class 1 gauge for screw threads and judge the part as... 詳細表示

A / B is written on the GO thread gau...

The notation A/B in the accuracy column of the GO screw gauge of the parallel screws G and PF for pipes means that they can be shared in the pass/fail judgme... 詳細表示

What is the difference between the pi...

The figure below shows the positional relationship between the tolerances of each pitch diameter in thread accuracy and thread gauge accuracy. Positional re... 詳細表示

Difference between former JIS and ISO...

WP stands for NOT-GO machine gauge of former JIS, and IP stands for NOT-GO inspection plug gauge. NP is a symbol for the NOT-GO of ISO (current JIS), and th... 詳細表示