Valmont Tubing produces round electric resistance welded (ERW) steel tubing to meet ASTM specifications A135 Grade A and Grade B that is often used in the conveying of gas, vapor, water or other liquids. Valmont produces pipe and tubing sizes up to 12" NPS (12.75" OD) and in wall thicknesses up to 0.312" nominal that meet the requirements called out for in A135. Beginning in early 2016, Valmont will begin producing schedule 10 light-weight fire sprinkler pipe in the 4" NPS (4.50" OD) to 8" NPS (8.625"OD) size range that meets ASTM A135. Please click on our Tubing Vs. Pipe
comparison page that lists standard pipe sizes and the equivalent tubing OD size and gauges produced by Valmont.
For a complete listing of all tubing sizes produced by Valmont, please visit our Steel Tubing Product Catalog
. For more information about our new fire protection sprinkler pipe, please visit our Fire Sprinkler Pipe Sizes