convertimate Valve flow

Kv to Cv

Type a value in Kv to get it in Cv instantly.

11.56Cv

That's 2.3× as open as a small control valve, while a domestic ball valve is 1.3× higher. At a one-bar drop that passes about 166.7 liters a minute of water.

What it means

How much passes through?

Flow coefficients are for water. Gas, steam and viscous liquids need their own sizing equations, and choked flow caps the answer entirely.

The math

How to convert Kv to Cv

To convert Kv to Cv, multiply by 1.156.

Example: 10 Kv × 1.156 = 11.56 Cv.

In the other direction, 1 Cv = 0.865052 Kv.

Every unit

Your coefficient in every unit

Tables

Kv to Cv conversion table

Kv to Cv conversion table
KvCv
0.1 Kv0.1156 Cv
0.5 Kv0.578 Cv
1 Kv1.156 Cv
2 Kv2.312 Cv
5 Kv5.78 Cv
10 Kv11.56 Cv
25 Kv28.9 Cv
50 Kv57.8 Cv
100 Kv115.6 Cv
250 Kv289 Cv
500 Kv578 Cv
Cv to Kv conversion table
Cv to Kv conversion table
CvKv
0.1 Cv0.0865052 Kv
0.5 Cv0.432526 Kv
1 Cv0.865052 Kv
2 Cv1.7301 Kv
5 Cv4.32526 Kv
10 Cv8.65052 Kv
25 Cv21.6263 Kv
50 Cv43.2526 Kv
100 Cv86.5052 Kv
250 Cv216.263 Kv
500 Cv432.526 Kv

Quick answers

Quick answers

How many Cv is 1 Kv?
1 Kv is 1.156 Cv.
How many Cv is 10 Kv?
10 Kv is 11.56 Cv.

The units

About these units

Kv (Kv)

Cubic meters an hour of water at a pressure drop of one bar.

Cv (Cv)

US gallons a minute of water at a pressure drop of one psi.

Learn more about flow coefficient units

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