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Email thread gauge request to   info@dixiethreadgrinding.com

  • NPT L1 plug inspects the functional size or hand tight engagement of couplings or an internal thread

  • NPTF L1 plug inspects the functional size or hand tight engagement of couplings or an internal thread

  • NPTF L3 plug inspects the wrench engagement and taper of couplings or internal threads and is used in conjunction or relationship with the NPTF L1

  • NPTF 6 step plug inspects the crest truncation or profile of the internal threads and is used in conjunction with L1 plug

  • NPT pipe thread plug and ring gages are manufactured per ANSI/ASME B1.20.1

  • NPTF gages are manufactured per ANSI/ASME B1.20.5

        3461 Ponytrail Dr.            

Mississauga, Ontario, Canada. 

 905 625-6498    

                                                       

 info@dixiethreadgrinding.com

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