bs1212 part4 ball valve

[ajandmin]

hi all im currently in the process of doing a plumbing cource and i need to find out about the bs1212 part4 ball valve.
have looked on the net and found out its a compact wc ball valve but i need to find a lable diagram for this any idears where i could find this.

thanks andy

 

[kirkgas]

if you mean a picture of the valve then a plumbing catalogue will suffice if you need a diagragm then i suggest Treloare (spelling??) plumbing book