Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

cv ratings

Options
smoore
smoore Member Posts: 28
in THE MAIN WALL
does the larger the cv rating mean the valve is more restictive or less? can anyone explain these to me.

Comments

  • DWood
    DWood Member Posts: 60
    Options
    less

    the higher the Cv rating the less restrictive the vavle is. Cv is defined as the number of gallons of water that can flow through the valve with a 1 psi pressure drop. or Cv = # gpm divided by the square root of delta p in psi.
    Hope it helps
This discussion has been closed.

Categories