#Pilot #valves has the dual function of safety and control of the main valve  http://www.qs-gasvalve.com/

#Pilot #valves has the dual function of safety and control of the main valve http://www.qs-gasvalve.com/

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ASTER LIVE STEAM SCALE MODEL LNER A3 'FLYING SCOTSMAN' AND TENDER  5 x 27-1/4 x 3-1/4 inches   Finely engineered Aster 1/32 scale gauge 1 operational model of the 4-6-2 A3 Class Pacific No. 4472 'Flying Scotsman',  introduced in 1924 and mostly active between London's Kings Cross station and Edinburgh. Model has 3 cylinder engine with 2 working safety valves, pressure and water gauges, regulator, blower valve, filler plug and superheater.

ASTER LIVE STEAM SCALE MODEL LNER A3 'FLYING SCOTSMAN' AND TENDER 5 x 27-1/4 x 3-1/4 inches Finely engineered Aster 1/32 scale gauge 1 operational model of the 4-6-2 A3 Class Pacific No. 4472 'Flying Scotsman', introduced in 1924 and mostly active between London's Kings Cross station and Edinburgh. Model has 3 cylinder engine with 2 working safety valves, pressure and water gauges, regulator, blower valve, filler plug and superheater.

pin 1
http://www.qs-gasvalve.com/valve-for-heater/pilot-safety-valve.html #valve size due to changes in the flow of emission factors, may cause changes in the structure of the size of the #Safety #valve

http://www.qs-gasvalve.com/valve-for-heater/pilot-safety-valve.html #valve size due to changes in the flow of emission factors, may cause changes in the structure of the size of the #Safety #valve

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