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Tank Bottom Flush Valves


ANSI Class 150~300 / JIS 10K~20K

DIN PN 10~50

KOMOTO® Tank bottom flush valves are designed for the convenient and fast draining of tanks (with or without steam jackets) 


  • Fast draining
  • No pocket or dead area in the body 

Design Flexibility

  • The valves are made in stainless steel, nickel alloys, carbon steel, etc. 
  • The valve can be fabricated with steam jackets
  • Cleaning connection and plug are available (option)
  • Quick-opening disc ( standard) equal percentage or linear (option)

Design Integrity

  • Valve size are determined by outlet flange
  • The outlet connection line is at approximately 45° to the center line of the valve
  • Large stem diameter

Additional Info


Valve Type Tank Bottom Flush Valve
Valve Model Series 41
Valve Size (in) 3/4 1 1.1/2 2 2.1/2 3 4 6 8 10
(mm) 15 20 25 40 50 80 100 125 150 200
Pressure Rating ANSI Class 150-300, JIS10K-20K, PN10-50
End Connection RF, FF, etc
Body Materials Carbon steel, Stainless steel, Special alloys(Hastelloy-B/C, Monel, Inconel, Duplex, etc)
Bonnet Type Plain
Trim Materials Stainless Steel, Special Alloys(Hastelloy-B/C, Monel, Inconel, Duplex, etc)
Valve Plug Shapes Contoured Type
Seat Type Metal, Soft
Plug Characteristic QUICK OPENING (OPTION : EQ%, LINEAR)
Packing Graphite, PTFE, VOC, etc
Gasket Spiral wounded metal gasket (Teflon, Graphite, Inconel, etc)

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