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Re: C&TSRR - Above Dalton

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Roger Hogan

September 11, 2014 08:06PM

Registered: 16 years ago
Posts: 12,951

Earl Wrote:
=======================================================
> Jim McKee Wrote:
> ==================================================
> =====
> > The safety valves appeared to be open during
> the
> > entire clip. What's with that?
>
> The safety valve is not open all the way, it's
> just feathering rather badly. This is caused by a
> worn blow down ring in the valve that allows the
> valve to creep open a bit releasing a "feather" of
> steam. It also shows that 489 is being kept hot
> right against the safety valve.

Jim, thanks for the information.

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Subject	Author	Posted
C&TSRR - Above Dalton	Roger Hogan	September 11, 2014 09:26AM
Re: C&TSRR - Above Dalton	dougvv	September 11, 2014 10:05AM
Re: C&TSRR - Above Dalton	Jim McKee	September 11, 2014 11:00AM
Re: C&TSRR - Above Dalton	Earl	September 11, 2014 02:01PM
Re: C&TSRR - Above Dalton	Roger Hogan	September 11, 2014 08:06PM
Re: C&TSRR - Above Dalton	Roger Hogan	September 11, 2014 06:56PM
Re: C&TSRR - Above Dalton	Tomstp	September 11, 2014 04:12PM
Re: C&TSRR - Above Dalton	Roger Hogan	September 11, 2014 08:07PM

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488 stops for water at Los Pinos tank on closing day Oct. 1979. Photo courtesy Don Richter

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