Combination of pipe threads

Pipe thread types There are two types of pipe threads: taper pipe threads and parallel pipe threads. division External thread Internal thread comb... 詳細表示

There is no GO and NO-GO,and Gauge wi...

The notation "J" for thread precision is the standard thread gauge . Unlike thread limit gauges, thread accuracy is not guaranteed.. A standard thread gaug... 詳細表示

Compare the difference in pitch diame...

Compare the difference in pitch diameter Former JIS and ISO ・ Screw and screw gauge ・ external thread and internal thread The figure below shows the positio... 詳細表示

Is there a wear inspection ring gauge...

There is no lineup of standard products. Originally, PT's tapered plug gauge for pipe wear inspection ring gauge does not have a JIS standard. OSG will b... 詳細表示

Accuracy of pipe taper gauge

Pipe taper gauge (R and PT) are not differentiated by accuracy class. There is a distinction between parallel screws for pipes gauge (G and PF). G scre... 詳細表示

The pass/fail judgment differs depend...

There are also tolerances in the angle and pitch of the gauge , and there are minute differences on the front and back. When the pitch diameter of the ext... 詳細表示

Which screw gauge should I use before...

There is no uniform gauge of threads before plating. The gauge accuracy must be set according to the plating thickness. When plating is applied to internal... 詳細表示

pipe screw 6A 8A 10A 15A 20A 25A 32A 40A

In drawings, “10A” may be written in place of the pipe thread designation. This “10A”refers to the 3/8‑inch pipe thread size. ○○A is a size expression in... 詳細表示

I want a brand new gauge calibration ...

If it can be confirmed as new and within 3 years from the inspection date listed in the inspection report card, it can be issued without sending the actual p... 詳細表示

Calibration and traceability certific...

You only need one traceability certificate for all types of gauge . One calibration certificate is required for each type of gauge . The gauge types are di... 詳細表示