Calibration and Inspection is performed in a complete accredited metrology lab within a controlled laboratory environment, by technicians using established industry procedures. Measurement
equipment is calibrated using standards that are directly traceable to the N.I.S.T. (National Institute of Standards and Technology). All calibrations and history records are maintained in accordance, with A2LA and ANSI/NCSL
Z540-1, ISO 17025 and other applicable standards.
When placing orders specify the type of certification you require. Please contact us for pricing at (440) 974-1818.
SET PLUGS MUST BE FURNISHED TO CHECK P.D.
Taper Pipe Gages
(NPT, ANPT, NPTF)
Short Form Certification (Straight Threads)
Certificate indicates required and actual pitch diameter only.
Long Form Certification (Straight Threads)
Certificate indicates required and actual measurements of pitch diameter, major diameter, minor diameter, flank angles and lead where they apply.
Short Form Certification (Taper Pipe Threads)
Thread Plug - check P.D. at gage point and basic step.
Thread Ring - check stand off to plug gage.
Plain Taper Plug - check size at small end and basic step.
Plain Taper Ring - check size at large end of basic step.
Long Form Certification (Taper Pipe Threads)
Thread Plug - check P.D. at gage point, O.D. at small end, lead, angles, taper and steps.
Thread Ring - check standoff to plug gage, angles, lead and minor diameter.
Plain Taper Plug - check size at small end, taper and steps.
Plain Taper Ring - check size at large end and steps.
Note: Call for quotation on inspection and calibration requirements not listed. First article inspection is quoted on individual order.
CSIS Limitation of Liability: Services are performed on equipment that is traceable to the National Institute of Standards and Technology. CSIS is responsible for inspection service results only at the time of service, utilizing generally accepted industry procedures and under the environmental and other conditions of inspection at that time in its facility. As dimensions of the product are affected by usage and varying environmental changes CSIS makes no claims about customer product or property once it leaves CSIS environment. Once, the product or other property leaves CSIS facility, customer assumes total responsibility for assuring that it continues to meet customer specifications through appropriate quality assurance procedures.