Hemco Chrome Pipe Thread Gages

For over 65 years, the HEMCO Chrome Process has provided the same unyielding, unduplicated hardness, finish and quality for our customers. Do not be fooled by cheap imitators -- insist on HEMCO Chrome!

• HEMCO Chrome Process- unconditionally guaranteed against chipping
• All gages conform to ANSI B47.1
• L1 Plug classifies the thread as to "Maximum", "Basic" or "Minimum"
• L3 Plug must match the classification of the L1 plug within +/- 1/2 turns
• 6-Step Crest Check Plug: When the L1 plug is at the maximum notch, the 6-step gage must go between "MX" and "MXT" notch. When the L1 plug is at the Basic Notch, the 6-Step Gage must go between "B" and "BT" notch. When the L1 plug is at minimum notch, the 6-Step Gage must go between the "MN" and "MNT" notches.

  Click Here for information on NPT Thread Gages

  Click Here for information on basic use of NPTF 3-step and 6-step Gages

  Click Here for information on NPTF Thread gages

  Click Here for information on NPTF Class 2 Specifications

  Click Here to View Chrome Process Information