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Underground Pipework for a DN350 2010-11-11
Routing underground pipework for a DN350 compressed air pipeline @10-13bar. I need to install several isolation valves along its length.
Different Ball Valve Port Types 2010-11-10
The difference between a full port, regular port, or reduced port ball valve? I have read a forum about full port and regular port.
Derivation of process conditions from valve CV 2010-11-10
Trying to determine the inlet pressure to a throttle valve. The information I have is:
Choke Valves 2010-11-10
The software programs I've found assume the user has a certain level of knowledge. I need a primer or tutorial of some sort.
CV by FEA simulation 2010-11-10
To give an example, I get approximately a CV of 200 for a 2 inches ball valve, but I should have about 500.
Chromium Plated Ball Valve 2010-11-10
Why chromium plated ball valves may not be acceptable in a refining environment?I have come across a guideline which just states that chromium plated balls are not accptable.
NACE MR0103 and NACE MR0175 2010-11-09
A requirement where the customer wanted complaince to NACE MR0103.What is the main difference between NCE MR 0175 and MR 0103.
Specification for Actuator 2010-11-09
While API 6A gives some requirement for Actuator, other Valvestandards/Specification does not go into details of actuator and the basic minimum requirement for actuator.
