 Each boiler shall be provided with a one-fourth (J) inch pipe size connection for attaching inspector's test gage when boiler is in service, so that the accuracy of the boiler steam gage can be ascertained, as required by section 3, chapter...  Air Pressure Tank Safety Orders - Page 8by California. Industrial Accident Commission - 1916Full view - About this book
 | Massachusetts - 1909 - 1182 pages
...handle, which shall be placed on the pipe near the steam gage. 13. The dial of the steam gage shall be graduated to not less than one and one-half (1£) times the maximum pressure allowed on the boiler. 14. Each boiler "shall be provided with a one-fourth (}) incli pipe size connection for attaching... | |
 | Detroit (Mich.) - 1910 - 76 pages
...be placed on the pipe near the steam gage. Steam Gage Dial. 14. The dial of the steam gage shall be graduated to not less than one and one-half (1%) times the maximum pressure allowed on the boiler. Attaching Test Gage. 15 'Each boiler shall be provided with a one-fourth (%) inch pipe size... | |
 | Massachusetts. District Police - Police - 1915 - 344 pages
...fittings from the tank to the gage. Pressure Gage Dial. 18. The dial of the pressure gage shall be graduated to not less than one and one-half (1|) times the maximum pressure allowed on the tank. Test Gage Connection. 19. Each air-compressor system shall be provided with a one-fourth (I)... | |
 | Massachusetts. Board of boiler rules - Steam-boiler inspection - 1916 - 126 pages
...the steam gage to water column connections. Steam gage dial. 14. The dial of the steam gage shall be graduated to not less than one and one-half (1|) times the maximum pressure allowed on the boiler. PART II. — SECTION 2. Attaching test gage. 15. Each boiler shall be provided with a one-fourth... | |
 | Massachusetts. Board of boiler rules - Steam-boiler inspection - 1917 - 126 pages
...the steam gage to water column connections. Steam gage dial. 14. The dial of the steam gage shall be graduated to not less than one and one-half (1£) times the maximum pressure allowed on the boiler. PART II. — SECTION 2. Attaching test gage. 15. Each boiler shall be provided .with a one-fourth... | |
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