Unknown author (Development Commissioner Small Scale Industries, 1988)
The valves and coeks are of so many types,
a few of those which are popular in the market
are given below :
(a) Cocks-- (i) Bib Cocks.
(ii) Bib Cocks with Nosal Cock.
(iii) Taper Cock or Tank Cock.
(iv) Locking ...