Ahead of the Pack,

with the diverse line of quality ST Butterfly Valves

Howell is proud to offer the diverse line of high quality ST (Stonetown) Butterfly Valves.  These Butterfly Valves are available with different body materials, pressure classes, connection types, and various disc and seat materials.  All the ST Butterfly Valves are available with manual lever handles and gear hand wheel operators or fully automated with either pneumatic or electric actuators.  Below you can view the different butterfly valve designs that meet your requirements or click on the above tabs.

 ST Valve is brought to you by Howell Pipe & Supply.  Howell leads the pack as an industrial focused distributor and manufacturer, providing integrated supply solutions of pipe, valves, actuators, and fittings. 

     RESILIENT SEATED

Epoxy Coated, one piece body butterfly valves in Cartridge and Boot seat styles.

         HIGH PERFORMANCE

One piece body material available in cast steel and stainless steel in 150lb and 300lb ANSI design for higher pressure and temperature applications.

  ALUMINUM

Resilient seat design with lightweight aluminum body material that fits all TTMA and ANSI bolt patterns.

STAINLESS

Resilient seat design with stainless steel body for excellent corrosion resistance.

      GROOVED

Standard ASTM/AWWA C-606 grooved ends to match mechanical piping components.

    AUTOMATION

ST butterfly valves have ISO 5211 direct mounting pad for easy and accurate assembly of pneumatic and electric actuators for automation.