Betekenis van:
butterfly valve

butterfly valve
Zelfstandig naamwoord
    • a valve in a carburetor that consists of a disc that turns and acts as a throttle

    Hyperoniemen


    Voorbeeldzinnen

    1. PB is not required when using a butterfly valve.
    2. PB is not required when using a butterfly valve. PB may be used to to measure the dilution air flow, if calibrated.
    3. A butterfly valve or other means of increasing the sampling pressure may be placed in the exhaust pipe at least three 3 D downstream from the sampling probe.
    4. Depending on the characteristics of the opacimeter, control of sample pressure can be achieved by a fixed restriction or butterfly valve in the exhaust pipe or extension pipe.