[modeleng] Automatic drain cocks

  • From: "John Pagett" <john_pagett@xxxxxxxxxxxxxxxx>
  • To: <modeleng@xxxxxxxxxxxxx>
  • Date: Mon, 19 Nov 2007 22:37:15 -0000

Guys,

Does anybody know how automatic drain cocks work? I know GW locos had 
pressure relief valves on the cylinders, but I didn't think they were the 
same thing.

When I asked at the club I got a variety of garbled messages, but nothing 
very clear.

TIA

JohnP 


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