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when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
2185when the instrument tapping on pipe line is located below and transmitter is located above the tapping point for liquid service transmitter, what should we do, is there any additional drain valve is required??
2 15986If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?
2 17355Post New Instrumentation Questions
There are many type of control cable like pair,core,tried, What are defination each one
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
Which type of pressure can be measured by primary elements?
selection of the zener barrier for the hazardeous area zone 0
What materials are used in thermo wells?
what are the diff. in servo and regulatory control?
how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?
What are the types of valves?
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In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
how can leve transmetter calibate in feild .and also put cv and flow plz .....
Capacitance, resistance ( colour coding ), parallel & series circuits.
what is sliding spool valves?
Full form of KKS when use DCS.
Explain why use mmwc unit?
