Custom Fabricated Pipes, Tubes, Valves and Fittings

Stainless Steel and Copper Tubes, Pipes, Valves and Fittings

High Purity Technology will fabricate or manufacture fittings to meet your applications or engineering requirements. Our capabilities include: machining, bending, welding, special finishing, cleaning, mechanical polishing and electropolishing. Flange To Tube Adaptors Pipe to Tube Adaptors Clamp Ferrules Stainless Steel to Copper Transitions Brass Valves with Copper Extensions Various Length Sleeves (1/8" - 4.0" O.D.) Materials to be domestic 304 or 316L cold drawn bright annealed, with the sulfur content between .005 to .017 percent. Material between 1/8" and 1.0" will be seamless. Tubing over 1.0" O.D. will conform to the same specifications except to be of welded seam construction. Consult H.P.T. on welded material options between 1/2" and 1.0". All tubing and fitting must be manufactured from and conform to the following ASTM specifications: STAINLESS STEEL   ASTM A269/A632 (less than 1/2" O.D.)   ASTM A269/A213 (1/2" O.D. and larger)   ASTM A479 (bar stock)   ASTM A312 (PIPE) COPPER   ASTM B88 (TYPE L or K)   ASTM B75 FITTINGS   SAE C12200   MIL-T-24107