Hart Industries
Products
   3000 lb. Threaded FNPT Unions
   3000 lb. Threaded MNPT Unions
   3000 lb. Socketweld Pipe Unions
   3000 lb. Socketweld Tube Unions
   3000 lb. Buttweld Pipe Unions
   Copper Sweat Tube Unions
   6000 lb. Threaded Pipe Unions
   6000 lb. Socketweld Tube Unions
   6000 lb. Buttweld Pipe Unions
   Orifice Unions
   Dielectric Insulated Unions
   Steam Unions
   Handlebar, Lug-Nut Unions
   How to Order © 

   O-Ring Information


 
 
  
HART O-Ring Unions- Steamer Unions
For Steam Service up to 572º F

Steamer Union
  • Steamer unionUtilizes special ethylene propylene O-Ring, formulated for steam service
  • Flat f aced design
  • Full flow waterway bore
  • Specify prefix letter "S" Example: 2" Fig. S-3131-8-E-304