Pipe Straightness Gages

Gagemaker manufactures gaging equipment for the inspection of tubular goods (the pipes) before or after they are threaded. Many are listed below, but we also offer custom and non-stock/special items. For more information on custom or non-stock items, please contact customer service.

Laser gage LA 3600 on part - Pipe Straightness Gages

Angular and Parallel Alignment

The Laser Alignment Gage ensures proper angular and parallel alignment during assembly of weld-on connectors. Replacement parts are available.


OV 9801 Moving Around Pipe 300x255 - Pipe Straightness Gages


Ovality gages are designed to check the out-of-round condition of tubular goods prior to processing. Gagemaker’s OV-9800 series offers diameter adjustability within a size range. Stabilizing rollers are adjustable for diameter as well as for alignment to the centerline.


Saddle Gage SG 8001 on part 150x150 - Pipe Straightness Gages

Pipe Hook or Bend

The Saddle Gage measures the amount of hook or bend at the end of a joint of pipe.

The SG-8001 uses the RC-375 roller contact.

Inspecting Pit Depth 300x238 - Pipe Straightness Gages

Pit Depth

The PD-3000 series of gages inspect the depth of surface pitting on tubular goods. The gage also accepts other types and sizes of contact points for use in other applications, such as groove and thread depth inspection.

Select the PD-3000 gage model based on the type of indicator required.


Select the PD-3000 gage model based on the type of indicator required.

SQ 1630 on Pipe 265x300 - Pipe Straightness Gages


The SQ-1600 Squareness gage monitors the alignment of weld-on connectors to the pipe body.

Squareness gages require setting by a qualified standard. The SQ-1630S, our precision calibration square, is strongly recommended for best results. Standard sold separately.



The SE-1000 Straight Edge gage measures the straightness of well tubing and casing. The gage price includes an SES-1000 Standard. Replacement standards are available.