Steel Supply, L.P. is Texas leading supplier of pipe fittings. Forged steel unions, malleable iron unions, stainless unions, forged stainless unions sold.
Unions are made of high grade malleable iron with a brass to iron seat Brass seat ring is pressed into a recess in the body end of the union under
521-704HN Ground Joint Union, 3/4, Black
For gas, oil, air Rated to 300 PSI @ 150 F; Steam 150 PSI Class 150 Standard ANSI Standard B16.3 Unions: 16.39 ASTM A-197
Southland 521-703HN 1/2 Black Ground Joint Union
Approved Supplier U203023 206-400-NUT
3/4-in x 3/4-in Threaded Dielectric Union Fitting
Proline Series 3/4-in x 3/4-in Threaded Dielectric Union Fitting
KorLok USA-Instrumentation TUBE FITTINGS, PIPE FITTINGS and Valves
Forged Steel Unions in Texas
Fittings for Pipe & Tubing, Pipe Fittings
Understanding Pipe Fittings
780 In-Line Unions - CMP Products Texas Inc. Limited
Pipe Fittings Hammer Unions -Texas
Pipe and Pipe Fittings, Envasco
United Association Southwest Pipe Trades Association