Dear All,

We have to replace one Ball Valve,Class 600# which is mounted on LPG Transfer Line very next to the pump discharge.We have recieved quotation from RPV-Group from UK (Vendor for almost all Valve Manufacturers).Problem is that they are offering Ball Constrcution as "Trunion Mounted" while ...

though its my not area but just for knowledge will any body explain that control valves are tagged as 40CV022[PIDC],40CV037[FRC],40CV[PRCA],40CV37[FRCA],

I am just stuck what does these words mean?? FRCA,PDIC,FRC,TRC etc.One thing which i have concluded by guesseing,does it mean that these control ...

Am sorry, I tried my best to understand this KSB table,but am afraid I did never learnt German...

Any ways we were able to contact OEM and PN25 valve will be in our ware house in few days

I hope it must have served your purpose and it will have made your mind clear

Following is the scheme of numbering the equipments,lines, etc adopted by SHELL globally.Sorry I could not copy it in a proper way from the original DEP provided by shell

3. IDENTIFICATION OF EQUIPMENT
3.1 GENERAL
All equipment shall be identified by a tag number of the format:
AA-xxxYYz,
in which ...

My question is still unanswered.I found also these information in one Mechanical Handbook.But the valve which we have to replace in forthcoming refinery shutdown,it is of PN 25.Your list does not include PN25.Also I need some refrence/documentry proof,source of information and its aunthenticity

Will any body write how to find the equivelant ANSI/ASMI class for PN numbers of the valve?

2" PN 25 THRD-FPT Globe Valve bronze will be equal to?

Will any body provide what is the relation between ASME/ANSI ratings nad PN numbers for valves?

PN25 Bronze FPT valve is equal to which ASMI/ANSI class valve?

Can any body explian the term "Minimum Allowable Thickness after Forming" (M.A.F) for dished end of heat exchangers?