Are there "GO" and "NOT GO", or "for ...

Taper pipe thread gauges do not have the classification of "GO" and "NOT GO". Taper pipe thread gauges have a notch. If the end of the thread being inspecte... 詳細表示

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

Gauge inspection of internal pipe th...

A taper pipe plug gauge (symbol R) is used to inspect Rp 1/4 internal threads. The gauge is used to determines the "fit" of the thread. Therefore, a gauge w... 詳細表示

Actual size of master ring gauges

The actual size is marked on the master ring gauge. Unless otherwise specified, the actual measured size is normally marked. 詳細表示

Calibration of Screw Plug Gauges (Mea...

JIS stipulates that the calibration of screw plug gauges shall be performed using the three-wire method. While some users perform in-house calibration, it... 詳細表示

Which thread gauge for oversize taps?

The selection of a gauge for oversized taps is incorrect. The gauge is selected according to the "accuracy of the thread" indicated in the drawing instructio... 詳細表示

What is IR?

External thread Limit gauge (LG) measuring Former JIS metric threads and unified threads, and NO GO side ring gauges for inspection. 詳細表示

What is a limit gauge for insert scre...

The limit gauge for insert screws is the limit gauge for inserting inserts (helisate). HL-LG is a unique symbol for OSG. The limit gauge is a set of GO and ... 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

I would like to know about checking w...

The measurement method for wear inspection is defined in JIS. Inspection method parallel screw plug gauge Pitch diameter measurement is performed by the t... 詳細表示