 | Charles Augustus Smith - Steam-boilers - 1885 - 224 pages
...the grate surface. The valves shall be so arranged that each boiler on the steam vessel shall have one separate safety valve, unless the arrangement...valves employed. This arrangement shall also apply to the lock-up safety valves when they are employed. The lock-up safety valves shall be such as are approved... | |
 | Emory Edwards - Steam engineering - 1888 - 540 pages
...their axis. The valves shall be so arranged that each boiler shall have one separate safety-valve, unless the arrangement is such as to preclude the...employed. This arrangement shall also apply to lock-up safety-valves when they are employed. Any spring-loaded safety-valves constructed so as to give an... | |
 | Joshua Rose - Steam-boiler inspection - 1888 - 312 pages
...their axis. The valves shall be so arranged that each boiler shall have one separate safety-valve, unless the arrangement is such as to preclude the...shutting off the communication of any boiler with the safety-valve or valves employed. This arrangement shall also apply to lock-up safetyvalves when they... | |
 | Emory Edwards - Marine engineering - 1891 - 554 pages
...their axis. The valves shall be so arranged that each boiler shall have one separate safety-valve, unless the arrangement is such as to preclude the...shutting off the communication of any boiler with the safety-valve or valves employed. This arrangement shall also apply to lock-up safety-valves when they... | |
 | Heine Safety Boiler Company - 1893 - 184 pages
...45° to the center line of their axis. "The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...apply to lock-up safety valves when they are employed. "Any spring-loaded safety valves constructed so as to give an increased lift by the operation of steam,... | |
 | United States - Ships - 1895 - 360 pages
...degrees to the center line of their axes. The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...apply to lock-up safety valves when they are employed. Any spring-loaded safety valves constructed so as to give an increased lift by the operation of steam,... | |
 | American Steam Gauge Co - 1896 - 184 pages
...degrees to the centre line of their axis. " The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...shutting off the communication of any boiler with the safety-valve or valves employed. This arrangement shall also apply to lock-up safety valves when they... | |
 | Heine Safety Boiler Co - Steam-boilers, Water-tube - 1897 - 204 pages
...45° to the center line of their axes. "The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...apply to lock-up safety valves when they are employed. "Any spring-loaded safety valves constructed so as to give an increased lift by the operation of steam,... | |
 | Hazelton boiler company, New York - Steam-boilers, Water-tube - 1897 - 162 pages
...degrees to the center line of their axis. The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...apply to lock.up safety valves when they are employed. Any spring.loaded safety valves constructed so as to give an increased lift by the operation of steam,... | |
 | Nehemiah Hawkins - Steam-boilers - 1900 - 358 pages
...degrees to the centre line of their axis. " The valves shall be so arranged that each boiler shall have one separate safety valve, unless the arrangement...apply to lock-up safety valves when they are employed. " Any spring,loaded safety valves constructed so as to give an increased lift by the operation of steam,... | |
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The valves shall be so arranged that each boiler shall have at least one separate safety valve, unless the arrangement is such as to preclude the possibility of shutting off the communication of any boiler with the safety valve or valves employed. This... 
