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Single Block and Bleed Ball Valve?? 2010-11-17
Our client of current project requires single block and bleed ball valve.I am familiar with double block and bleed ball valve that has two levers and balls with bleed.
Using Two Pressure Reducing Valves In Series 2010-11-17
Due to the non availability of pressure reducing valves from 40 bar to 10 bar , I will install two valves in series the first 40-16 bar and the second 16-10 bar , Is there are any limits for the dista
Metal to Metal Seal of Wedge Gate Valves 2010-11-15
Metal to Metal Seal of Wedge Gate ValvesHow can I consider the additional preload needed in the seat-gate valve system to maintain the compressive loadon a STELLITE (Seat HF - Wedge HF / Roughness Ra=
What is 'Bubble Tight Shutoff' ? 2010-11-15
I have a vendor who quoted me 'bubble tight shutoff' for several full bore ball valves.
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.
