 | R.D. Wood & Company - Pipe - 1901 - 196 pages
...Any pipe or special casting that is to be recoated shall first be thoroughly scraped and cleaned. 13. When the coating has become hard the straight pipes...a proof by hydrostatic pressure, and, if required, they shall also be subjected to a hammer.test under this pressure. The pressures to which the different... | |
 | New England Water Works Association - Water-supply - 1902 - 508 pages
...by the engineer," and make it read that the pipe shall be tested by hydrostatic pressure, — " And they shall also be subjected to a hammer test under this pressure." With the inspector on the ground, of course, that may be dispensed with, so that the engineer of the... | |
 | William Hubert Burr - Building materials - 1903 - 1144 pages
...casting that is to be recoated shall first be thoroughly scraped and cleaned. Hydrostatic Test. Sec. 14. When the coating has become hard, the straight pipes...subjected to a hammer test under this pressure. The pressure to which the different sizes and classes of pipes shall be subjected are as follows: Class... | |
 | William Hubert Burr - Building materials - 1903 - 1146 pages
...casting that is to be recoated shall first be thoroughly scraped and cleaned. Hydrostatic Test. Sec. 14. When the coating has become hard, the straight pipes...subjected to a hammer test under this pressure. The pressure to which the different sizes and classes of pipes shall be subjected are as follows: 2o-inch... | |
 | William Hubert Burr - Building materials - 1903 - 1162 pages
...shall be maintained at this temperature during the time the casting is immersed. Hydrostatic Test. 1 8. When the coating has become hard the straight pipes...be subjected to a hammer test under this pressure, and any casting which shows any defect by leaking, sweating or otherwise will be rejected. This proof... | |
 | United States Cast Iron Pipe and Foundry Co - Cast-iron pipe - 1906 - 168 pages
...scraped and cleaned. Hydrostatic Test SECTK>X 14. When the coating has become hard, the straight pipe shall be subjected to a proof by hydrostatic pressure...subjected to a hammer test under this pressure. The pressure to which the different sizes and classes of pipe shall be subjected is as follows: Weighing... | |
 | American Society for Testing Materials - Building materials - 1910 - 326 pages
...that is to be re-coated shall first be thoroughly scraped and cleaned. HYDROSTATIC TEST. SECTION 14. When the coating has become hard, the straight pipes...subjected to a hammer test under this pressure. The pressure to which the different sizes and classes of pipes shall be subjected are as follows: 1 23-Inch... | |
 | William Hubert Burr - Building materials - 1911 - 1124 pages
...shall be maintained at this temperature during the time the casting is immersed. Hydrostatic Test. 1 8. When the coating has become hard the straight pipes...be subjected to a hammer test under this pressure, and any casting which shows any defect by leaking, sweating or otherwise will be rejected. This proof... | |
 | Building materials - 1913 - 420 pages
...that is to be re-coated shall first be thoroughly scraped and cleaned. HYDROSTATIC TEST. SECTION 14. When the coating has become hard, the straight pipes...subjected to a hammer test under this pressure. The pressure to which the different sizes and classes of pipes shall be subjected are as follows: WEIGHING.... | |
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When the coating has become hard, the straight pipes shall be subjected to a proof by hydrostatic pressure and, if required by the engineer, they shall also be subjected to a hammer test under this pressure. 
