In your own words, would you expect an ultrasonic level device to work better in a pressure vessel with a high pressure or a strong vacuum, and why?

1 Answers  

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Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???

4 Answers  

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What is the use of single seated valve?

0 Answers  

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what is the difference between single and double compression cable gland

3 Answers   Petrofac,

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why can't we use 5-20mA standard or some other instead of 4- 20mA?

6 Answers   Emerson,

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What is solenoid valve? Where it is used?

0 Answers  

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can any one explain in which term we are flow flow is it volumetric r is it mass? and y

0 Answers  

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if differential pressure created by orifice falls below vapour pressure of liquid flowing through it what will happen

1 Answers   BARC,

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in which application we use bigger size actuator

5 Answers  

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How to Calibrate Ultrasonic flow Transmitter in Field

0 Answers  

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How will you test a transistor with a multimeter?

0 Answers  

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how can check the loopchecking for valves?

3 Answers  

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