Ring Gage Calibration Services

Pratt & Whitney Measurement Systems is accredited by the American Association for Laboratory Accreditation (A2LA/cert# 2629.01) to perform calibrations of cylindrical ring gages from 0.020 inch to 14.00 inches [0.508 - 355.6 mm] in accordance with all requirements of ISO 17025. Pratt & Whitney also has individual and master ring gage sets available for purchase.

Key Features of Pratt & Whitney Ring Gage Calibration

• Accredited by A2LA/cert# 2629.01 
• Scope of accreditation
• Low estimated measurement uncertainty
• Competitive prices; compare to NIST
• Fast turn-around (please call for current delivery)
• Certificates of calibration meet all ISO 17025 requirements

To Purchase Ring Gages 

• Please contact the Pratt & Whitney Sales Department or fill out our Contact Form.
• Available with or without flanged outer diameters.
• All rings are lapped to size and polished.

To Schedule a Calibration

Please contact the Pratt & Whitney Calibration Department or fill out our Contact Form.

North America:
   Tel: (800) 371-7174 Ext 400  (United States including Canada & Mexico)
   Email: service@prattandwhitney.com

International:
   Tel: (exit code) +1 +860 +286-8181 Ext 400  (South America, Europe, Asia-Pacific, Africa, Australia)
   Email: service.uk@prattandwhitney.com

Delivery and Order Tracking

To track or receive status on a contract or order, please call the Pratt & Whitney Shipping Department at (800) 371-7174 x220 or email order.inquiry@prattandwhitney.com.

All supplier information forms including portals, W-9, EFT, registration and safety questionnaires can be sent to accounting.ar@prattandwhitney.com and is subject to registration or processing fees.

Please reference on your purchase order: part# PWF; Administration Fee - Registration/Questionnaire/Portal Labor Fee.

Pratt & Whitney Measurement Systems is registered with several Supplier Portal Systems such as PICS, Avetta, Taulia, Coupa, Exostar, and SAP Ariba as well as the System for Award Management (SAM) e-procurement system of the U.S. Federal Government.