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.

WF ELBOWS & TEES

 
 

WF CROSSES

 
 

WF CONCENTRIC REDUCERS

 
 

WELD CAP