This visual comparator is used in conjunction with NACE SP0178 (not included) to determine the degree of surface finishing of welds that may be requested prior to tank and vessel lining.

Durable ABS plastic weld replica

Molded from actual welds for comparison of the various degrees of surface finishing

Includes 14 welds—full-seam welds, skip welds, butt welds, lap welds, and more

Corners replicate 1/8" and 1/4" radius for edge/corner grinding comparisons

Conforms to NACE SP0178 - Appendix C

Specifications

Name/Description	Order Code
Visual Weld Comparator	VISWC