Thread Ring Gage Calibration

Thread ring calibration confusion.

Thread ring gage calibration.

All thread ring gages are precise calibration instruments so it s important never to force the gage onto a part as this could alter the gage and destroy its integrity. Select the corresponding master set plug. Sending ring gages out for calibration. If a gage is dropped or nicked it may lose its.

A thread ring gauge is designed to check the correctness of the thread to include thread depth and pitch diameter to the given pitch tpi. This approach is very intriguing from a calibration point of view. Third coast gage calibration designs manufactures outsourced re manufacturers in house supplies calibrates industry standard custom thread gages offers calibration services for a wide variety of measuring equipment. Thread setting plug gages a k a.

Indirect measurement of adjustable thread rings. Used to check x tolerance thread ring gages in a temperature controlled calibration lab. Calibration procedures for thread ring gages. Although we offer all types of gage calibration services.

Store gages individually after dipping them in a rust preventive to prevent oxidation of the metal. A solid thread ring gauge is used to check acceptance of a screw i e. The set plug must be clean and calibrated to ensure it is not nicked tapered or out of tolerance. Wouldn t it be great if you could somehow look at an adjustable thread ring and calibrate it.

These tolerances are smaller than x tolerance. We specialize in american petroleum institute api spec 7 2 5b. Confirm all pitch diameters and class size match the ring gages. Lubricate the setting plug gage with a thin film of light viscosity oil.

Calibration procedures by greenslade co inc. 1 adjustable thread ring gage calibration procedure by joe greenslade greenslade company inc. To measure external thread pitch diameter use the best size wire whenever possible.