Adjustable Thread Ring Gage Calibration Procedure · Calibration Procedures by Greenslade &...

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Calibration Procedures by Greenslade & Co., Inc.

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Adjustable Thread Ring Gage Calibration Procedure

By

Joe GreensladeGreenslade & Company, Inc.

2234 Wenneca AvenueFort Worth, Texas 76102

817-870-8888, Fax 817-870-9199sales@greensladeandcompany.com

Calibration Procedures by Greenslade & Co., Inc.

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Adjustable Ring Gage Procedure

Calibration Procedures by Greenslade & Co., Inc.

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Truncated Setting Plug

Full Form

Truncated

Calibration Procedures by Greenslade & Co., Inc.

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Remove wax from locking and adjusting screws

Calibration Procedures by Greenslade & Co., Inc.

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Locking Screw and Adjusting Screw

Calibration Procedures by Greenslade & Co., Inc.

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Loosen locking screw and adjusting screw

Calibration Procedures by Greenslade & Co., Inc.

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Rotate ring to full form portion of setting plug

Calibration Procedures by Greenslade & Co., Inc.

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Work with adjusting screw until there is a slight resistance to rotation.

Tighten locking screw.

Calibration Procedures by Greenslade & Co., Inc.

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Rotate ring to truncated portion of setting plug.

The resistance to rotationon the truncated portion of the set plug should be similar to the resistance on the full form portion of the plug.

The ring must NOT free-spinon the truncated portion of the set plug.

Calibration Procedures by Greenslade & Co., Inc.

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Correct fit between setting plug and ring gage

Calibration Procedures by Greenslade & Co., Inc.

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With the ring on the truncated portion of setting plug examine for side-to-side wobble.

Wobbleside to side

If the ring wobbles side-to-side on the plug the ring is worn and must be replaced.

Calibration Procedures by Greenslade & Co., Inc.

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Incorrect fit between setting plug and ring gage due to worn thread flanks in ring gage.

Calibration Procedures by Greenslade & Co., Inc.

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Apply security wax to both locking and setting screw heads.

Calibration Procedures by Greenslade & Co., Inc.

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Ring ready for use.

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