Answer / ab

3/2 sov means 3 port 2 position(open,close)

Answer / nvr

in 3/2 SOV. 3 stands for total 3 nos of port.2 stands for supply input and output.remaining 1 no port for drain/vent.

Answer / hemant tiwari

3/2 SOV means 3 Ports (1 input, 1 output, 1 vent) and 2 ways (On & Off)

Answer / faiyaz

3/2 means one input one out put one is exhaust

Answer / pankaj bhor

3 for 2 airvent & 1 inlet of air, 2 stands for cylinders two ports which are used for open and close the cylinder

What is the difference between local indicator(flow) and flow indicator?

2 Answers  

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in the construction field why hook up s.s.tubing for transmitter using upto 6mtrs of closed loop, but y not open loop nomore restriction

5 Answers   Sabic,

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Hi my friends Is any one who can assist me in knowing the typical interview questions for system engineer at General Electric pty Ltd

1 Answers  

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HI THIS IS NOOR AHMMAD.SHAIK, I AM WORKING IN INSTRUMENTATION MAINTENANCE Dept. in BOILER HOSE(BHEL HYDERABAD),,any other persons are working in same dept. i want some HELP in my subject

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how can i calibrate I/P converter

4 Answers  

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what is use single seated and double seated valve?

2 Answers   Doha Petroleum Construction DOPET,

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Can anybody explain about wellhead control system.

1 Answers  

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in mass flow meter what is drive friquancy ?

1 Answers  

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in transmiters(rose mount) how to check output 4-20ma ? and input 24v? i need exact explanation?

2 Answers   Adhunik,

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how can I install "operating system " in may HART communicator? It is damaged, and it doesn't boot up.

1 Answers   ARPC,

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why we use 24v dc in instrument rahter than 230vac????

4 Answers  

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how many types of elements are there?

1 Answers  

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