Holmes pop safety valve mod
This is modifying the Holmes Pop Safety Valve,a modification first described by J Ewings in the early editions of Engineering in Minature many years ago,it uses a flat valve instead of the conventional ball.
▶︎
Making safety valves…
▶︎
How DO you make Steam Safety Valves for Live Steam Models? 🤔
▶︎
“You Are Wrong”: Professor Miller's Wonderfully Blunt Moment (1963)
▶︎
The Dark Story Behind the Napier Deltic: The Bizarre Triangle Engine Powering Rails and Warships UK
▶︎
Trump Attends NBA Finals, Cries Election Fraud in California & Storms Out of Interview
▶︎
Archers Hack Could Have Revealed Archery's BIGGEST LIE!!!
▶︎
Dangerous Grindstone Installation in 1971
▶︎
Make a Simple Boiler for Model Steam Engines Part 3 Safety Valve
▶︎
The HORRORS of German Tank Destroyer Crews
▶︎
SAFETY VALVE PROBLEMS - IN THE WORKSHOP
▶︎
Building a Stirling Engine Bike - Part 1
▶︎
The 90-Degree Torque Problem
▶︎
Professor Miller Is Delighted As He Breaks Lamps Using Magnets (1962)
▶︎
Casting SALT like Metal - What Happens?
▶︎
3" Marshall Traction Engine; Injector Troubles - Weeting is looming!
▶︎
HOW TO TEST SAFETY VALVES OF BOILER | POP TEST OF SAFETY VALVES
▶︎
Norway is Building The World's Deepest Mega-Tunnel
▶︎
B.R 9F 92134 Rescues The Failed B.R 80136 On The NYMR Annual Gala 23
▶︎
Make a pressure relief valve for a model steam engine boiler - update on the Sumore 7 x 12 lathe
▶︎