Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 157
s have a greaterservice pressure at night and on Sundays than at other times. If check valvesare fitted for meter protection the relief valve must be set for a high enoughpressure to insure sufficient hot water in the boiler at times when the demandis small, so that rise in temperature is… … Fig. i. Wrecked Home at Illion, N. Y. In view of the apparent increase in the frequency of destructive and evenfatal explosions from domestic water boilers, the subject of their properinstallation and protection is one which should engage the attention of manu-facturers of valves and fittings, hot…
Locomotives · Steam-boiler explosions
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