Tank Bottom Valve

You are here


and Angle Stem FT valves


Whether the application is in a chemical plant, paper mill, food plant, manufacturing environment, or other industrial setting, PBM’s line of Industrial Valves can handle any type of rigorous and general purpose applications.

  • Unique Adjust-O-Seal® design provides upstream sealing and in-line adjustment for seat wear
  • Longer life
  • Full port (Angle Stem 3" and 4" are standard port)
  • Unique pad radius facilitates efficient drainage and reduces the pocket area above the ball.
  • Available in API-607 Fire Tested design
  • Purge port and milled ball flats allow inline CIP to prevent clogging and plug formation
  • Available in Angle Stem versions for applications where automation may interfere with tank head or jacket.


Product Over View

  • Sizes ¼” – 6”, depending on series
  • Materials:  316/316L Stainless Steel, Hastelloy®, Carbon Steel, Bronze Alloy 922, others
  • End Connections: Buttweld, Flange, NPT, Socket Weld, others
  • Standard TFM™ - PTFE seats / seals
  • Working Pressures:  up to 720 psig (49.6  bar) depending on valve series, size and temperatures
  • Temperature Range:  up to 750˚F (400˚C), depending on seat and seal material
  • Cv Values (gpm):  14 to 7,400 depending on end connection*
  • Valves are rated for full vacuum.
  • Valve opens and closes with easy quarter-turn operation.
  • Internal seat design produces a bubble-tight seal.
  • Spring-loaded washers create a live-loaded stem assembly for positive sealing.
  • Standard bottom-entry stem provides protection from inadvertent stem removal.  Engagement between the slot and ball is specially designed for high torque applications. Stainless steel handles with vinyl end cover are designed for a sure grip. The handle position visually indicates whether the valve is open or closed. 
  • Unique pad radius facilitates efficient drainage and reduces the pocket area above the ball.


  • Optional purge and drain ports
  • Optional body cavity fillers minimize areas where media could become trapped and contaminate the process.
  • Fire Rated Option, sizes ½-4”, tested to API-607
  • Optional Patented Locking Lever Handle
  • Full Range of Automation and Controls


PBM (Pittsburgh Brass Manufacturing) is a  company over 100 years old that began as a non-ferrous foundry in 1899 along the Monongahela River in Pittsburgh.



  • Address: 1070 Sandy Hill Road,
       Irwin, PA 15642
  • Phone: 724-863-0550 / 800-967-4PBM
  • Email: info@pbmvalve.com








SSL Certificates