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" muti_function water pump dominates a powerful person or family " (CJ/T167-2002
From;    Author:Stand originally

Unit of standard chief editor:

" muti_function water pump dominates a powerful person or family " (CJ/T167-2002) the first modification sheet has examined occupation standard through, carry out since November 1, 2008. Standard modification sheet standardizes a website in national project (CCSN) and " project is standardized " the magazine is published.


The 1st the 2nd article after natural Duan Xiu changes is:


This standard applies to nominal pressure to be PN1.0MPa ~ PN10.0 MPa, nominal connects diameter to be DN50mm ~ of DN1400mm muti_function water pump dominates a powerful person or family.


The 5.2.2nd article after revising is:


5.2.2 Length of structure of system of a powerful person sees a table 1.


Express 1






Nominal opens way


DN/mm



Nominal pressure PN/MPa




1.0



1.6



2.5



4.0



6.4



10.0




Structural length L/mm




50



240



240



250



265



-



-




65



300



300



300



340



-



-




80



310



310



310



340



380



460




100



320



320



350



370



400



500




125



390



390



410



420



500



560




150



460



460



470



470



520



620




200



540



540



560



560



630



700




250



610



640



670



670



690



820




300



700



800



800
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