Pg thread

Pg threads are conduit threads defined in the German DIN standard, and the tooling is compatible only with special-purpose products. ▽ Thin steel conduit sc... 詳細表示

What is a GO side thread ring gauge?

This is a internal thread -shaped gauge that inspects the total pitch diameter of external thread . If it passes through, it will pass in that the pitch dia... 詳細表示

What is a G-thread?

What is a G-thread? It is a screw commonly called a parallel thread for JIS (ISO) pipes, and it is a parallel thread for mechanical coupling of the current ... 詳細表示

Screw Threads for High‑Pressure Gas C...

JIS B 8246 specifies the screw threads used in valves for high‑pressure gas cylinders. The thread form is a 55‑degree rounded‑crest triangular thread, and t... 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

Thick diameter plug gauge set

The plug gauge set for metric threads is available up to M50. 詳細表示

Compare the difference in pitch diame...

The figure below shows the positional relationship between the thread accuracy, the thread and the thread gauge, external thread and internal thread in the J... 詳細表示

Coarse pitch of metric thread (M1~M68...

In the size of M1~M68, the yellow part in the attachment below is the coarse pitch. Reference: List of the coarse pitch 詳細表示

How to use a three-stage notch thread...

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 indica... 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