IBS CM Series

Check Valve CM [M]Series (General Purpose)

Adoption of alignment valve! Backflow prevention valve with improved durability and reliability


  • CM[M] Series" is a general-purpose backflow prevention valve designed for stable operation.
  • The centering function (centering) suppresses chattering and improves durability and reliability.
  • In addition, the O-ring seal and metal touch system ensure stable sealing.
  • A wide variety of seal materials are available!
  • Compact and light weight
  • Can also be used for special fluids (Organic solvents, Vapor, etc.)
  • Features

  • Check valve (check valve)
  • Improved durability and reliability
  • Stable and continuous sealing
  • Wide variety of seal materials available
  • Nickel plating as standard for improved corrosion resistance (brass)
  • IBS CM Series


    IBS CM Series


    Use of fluids Gases and liquids that will not corrode wetted parts
    Connection Size R1/8~R1
    Working pressure -0.1~4.9Mpa
    Pressure-resistant 7.4Mpa
    Cracking Pressure 5kPa (standard)
    Body material Brass / SUS316
    X-ring Material Fluorine rubber FKM (standard)
    Remarks Piping can be installed in any position. However, depending on the orientation, reverse pressure may be required for products with a cracking pressure of 1 kPa.
    Remarks When using other fluids, please check the compatibility of the wetted parts of the product with the fluid to be used.

    Flow Characteristics

    IBS CM Series flow

    Ordering Information

    IBS CM Series order