Our Products

Mixing / Diverting 3-way valves


ANSI 150~600 / JIS 10K~40K 

DIN PN10~100 

KOMOTO® three-way type control valves are used for controlling the fluids mutually to three directional piping. i.e. mixing service or diverting service.


  • High Cv to body size ratio
  • High Cv to valve weight ratio 
  • Excellent flow control rangeability

Design Flexibility

  • Modular construction design available with a range of different connections and styles
  • All trims components removable from the top for easy maintenance.
  • Wide range of supplementary noise control options.
    Inherently characterized trim offered in equal
    percentage, linear, quick opening and modified parabolic (options)
  • Multi trim sizes available
  • Full range of body and trim material options
  • Fully rationalized and interchangeable features
  • Full range of bonnet and packing designs to suit various temperatures and fluids

Additional Info


Valve Type Diaphragm Operated 3-way Control Valve
Valve Model Series 31, 32
Valve Size (in) 1/2 3/4 1 1.1/2 2 3 4 5 6 8 10 12 14 16
(mm) 15 20 25 40 50 80 100 125 150 200 250 300 350 400
Pressure Rating ANSI Class 150-600, JIS 10K-40K, DIN PN 10-100
End Connection RF, FF, etc
Body Materials Carbon steel, Stainless steel, Special alloys(Hastelloy-B/C, Monel, Inconel, Duplex, etc)
Bonnet Type Plain, Extension, Cryogenic, Bellows Seal
Trim Materials Stainless Steel, Special Alloys(Hastelloy-B/C, Monel, Inconel, Duplex, etc)
Plug Shapes Contoured
Seat Type Metal, Soft
Characteristic Linear
Packing Graphite, PTFE, VOC, etc
Gasket Spiral wounded metal gasket (Teflon, Graphite, Inconel, etc)

Related Products