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        Ball Valves
        Butterfly Valves
        Check Valves
        Control Accessories
        Gate Valves
        Globe Valves
        H.P. Butterfly Valves
        Plug Valves
        Polymer Valves
        Knife Gate Valves
        Pressure Relief

        Rotary Process

        Safety &

        Slurry Valves
Control Accessories


  Available Polymer Valves from
    Ivalsa Engineer






Polymer Valves

An extensive range of Flush Bottom valves ideal shut off services in petrochemical, food and other applications. Designed especially for duties where high flow efficiency, tight shut-off and long service life is a key requirement.

  • Manufactured to API and ASME/ANSI standard
  • Tested according to API 598
  • Bolted bonnet and pressure seal designs
  • Bellows or gland packed designs available
  • RF & RT J flanged, buttweld and hub ends
  • Hazardous service models available, including Chlorine, etc.
  • Sizes from 1/4" 24"
  • Pressure range from ANSI class 150 to 600
  • Temperature range from -320° to +750°F

   Ivalsa Engineering & Services Co., Ltd.
   99/108 Moo4 Watcharaphol Rd., Kwang Klong-Tanon, Khet Saimai,
   Bangkok Thailand 10220
   Tel. 66(0) 2993 0762 , Fax. 66(0) 2993 0763 , Mobile 66(0) 89924 1633