Search found 5 matches

by markenzie
Fri Dec 28, 2012 2:28 pm
Forum: Crew Mess
Topic: Sail to Steam
Replies: 8
Views: 5134

Re: Sail to Steam

Great commentary on a very interesting picture! I am wondering if this might be set in the Great Lakes. In the background you can see low rolling Canadian Shield type-country and the cribbing along the waterfront where it looks like it's high tide or maybe not tidal waters at all, and then there's t...
by markenzie
Tue Dec 11, 2012 3:48 pm
Forum: Training Room
Topic: Boiler safety valve testing?
Replies: 12
Views: 19874

Re: Boiler safety valve testing?

This is great stuff, gentlemen. I really appreciate the discussion. And yes, they did want to avoid having to force the boiler through a cycle to get steam up. They used the same little Karcher pressure-washer to wedge the boiler when the Master was laid up in her off season. Speaking of which- the ...
by markenzie
Sat Dec 01, 2012 11:00 am
Forum: Training Room
Topic: Boiler safety valve testing?
Replies: 12
Views: 19874

Re: Boiler safety valve testing?

I had the priviledge some years ago of volunteering aboard the restored steam tug SS Master ( Arthur Moscrop, Vancouver,1922, triple expansion engine one of a pair built in 1918 for a cancelled Royal Navy minesweeper) while she underwent her steamship inspection and to test the safety valves we simp...
by markenzie
Sat Dec 01, 2012 10:39 am
Forum: Crew Mess
Topic: magnahelic
Replies: 7
Views: 5991

Re: magnahelic

That makes sense. No it was disconnected so I was always curious about what it measured. The Samson V's triple pass boiler replaced the original locomotive-type boiler handed down from previous vessels in 1959. It has both an induced draught fan in the uptakes run off a single stage turbine and a tu...
by markenzie
Fri Nov 30, 2012 4:38 pm
Forum: Crew Mess
Topic: magnahelic
Replies: 7
Views: 5991

magnahelic

On the triple- pass fire tube boiler of the preserved federal Department of Public Works sternwheeler Samson V (Mercer's Star Shipyards, New Westminster 1937) in addition to a fuel (bunker c)temp guage and the sight glasses is a small guage called "magnahelic" I have done maintenance and r...