On Wed, 11 Jul 2007 11:39:20 -0700, Warren
wrote:

Greeting

Can anyone identify the make of this seacock:

http://196.25.86.204/tmp3421/seacock.GIF

On the side the letters "PE" are shown.

Are they any good?

It looks like plastic. If so it should never be used below the
waterline.

How should they be serviced?


Replacement.