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PSVs and SRVs 2010-11-15
Is there any difference between a Pressure Safety Valve and a Safety Relief Valve?or are these just 2 names for the same valve?
Cv vs Position in a Gate Valve 2010-11-15
Do you know a Table or Figure where could I calculate the Cv of a standard gate valve vs open or degrees of opening?
Cocentric vs eccentric butterfly valves 2010-11-15
kindly, could someone inform me about the selection factors for Cocentric vs eccentric butterfly valves.
Valve Design Standard 2010-11-15
Please let me know different Codes / Standards used for design of Pressure Reducing Valves?
Horizontally Mounted Gate Valve - roller & scraper 2010-11-12
Are rollers and scrapers used in large diameter (>12")resilient seat gate valves that are mounted horizontally?
Valves for Lethal Service 2010-11-12
I am specifying valves for a oil centre.In this specific case, the fluid is hydrocarbon with a high presence of hydrogen sulfide H2S (up to 160000 ppm).The Owner of the plant defines "Lethal Service"
If the valves only operate in a fixed position 2010-11-12
I would assume that they are manually actuated. It sounds as if these valves are used to balance a system (like process heating or cooling).
Vertically installed control valve 2010-11-12
Peop`le have told me that conreol valves such as butterfly or globe valves should nor be installed vertically, however no one has been able to explain why
