Vavles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| In a hydraulic or pneumatic system a control valve ____ from the compressor to the load | directs and regulates fluid
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| What is the different between an infinite position valve and a finite position valve? Infinite: Finite: | An infinite position valve can be anywhere between open and closed and can be used to modulate flow
A finite position valve can be on or off and is used to allow flow or block flow
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| Describe the following ports p t a b r | p- pressure supply
t- tank
a- to load
b- from load
r- exhaust/tank
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| Draw a 4-way 3 position valve |
[x][==][||]
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| Label the ports in question 4 | a b
[x][==][||]
p r
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| draw a solenoid | [/]
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| Name 3 types of control valves | poppet valve
spool valve
rotary valve
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| What are two common voltages used to operate solenoids? | 24v dc
120v ac
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| What is the purpose of a pilot operated valve? | Using a small valve to operate a large hard to move valve
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| Draw a check valve | -<o-
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| What is a shuttle valve? | A type of valve which allows fluid to flow through it from one of two sources
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| What is a LVDT? | Linear variable differential transformer
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| What is the purpose of a needle valve? | Sets restricted flow to a valve
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Created by:
yo2sls
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