MATERIAL
HIS products conform to ASTM and ASME standards.
304 stainless steel
316/316L is available upon request
SIZING
1/2” O.O - 6” O.D.
Custom sizes available upon request
FINISH
Standard finish for fittings is Mill Finish; other finishes available upon request. Add number/letter to the end of the part number to specify the finish.
M = Mill finish
7 = #7 polish OD/ID
WELDING
All welding is done with cryogenic source inert gas welding methods. HIS uses ASME qualified welders and ASME procedures designed to provide the best possible welds. Automatic or semi-automatic positioning fixtures are used on tubing and fittings. Interior surfaces are smooth, even, and uniform.