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hi all if you have tow different base material you can use the WPS of material who has the higher yield strength WPS good chance

thanks every body it is very useful As per the certificate delivered from the vendor, it is shows nuts are in stainless steel(A194 GR8), but unfortunately it is not the case.nuts are in carbon steel and rusrt starts to build-up i think i will reject these valves Regards, Farid

HI operating service pressur is max 14.5 barg, pressur drop is from 2 up to 3 barg

ok it is a new manifold to be installed, we have existing 8" pipe we might use it, it depends on calculation. the flow rate is about 12000 BOPD, i did some calculation with pipe data software but it seems not correct all i need is a concise and understood method and formulas to determine the...

many thanks

Hello every body ASTM A-351 2 ball valve with bonnet bolted with carbon steel bolts is that normal, will the stainless steel body of the valve will affected or contaminated by corrosion Regards, Farid

JoeChem thanks for repling ok you are right the idea is to install a new manifold to collect about 12000 bopd, and we have existing 8 in flowline, i am not sure wether 8 in is engouph ot not, i did made some calculations using pipedata software but the results was to use 6",which is litlle...

hi i want to determine what necessary size for outlet of manifold to carry a given flow rate of crude oil

we had a wall thikness loss due to corrosion on an isolation joint at 6in oil line (6in 600lb,astm A-106 grade-B pipe is used), we need to replace the faild isolating joint and we do not have the same line mat, all we have is API5l x42 isolating jointS, is it possible to weld A-106 GR-B PIPE...