Industrial Heating, Volym 25National Industrial Publishing Company, 1958 |
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Sida 308
... pressure to 120 lb pressure for use in the open hearth department . An- other line from the storage tanks to the blowing room is used for make - up . To associate the control instru- mentation with the various stages in producing oxygen ...
... pressure to 120 lb pressure for use in the open hearth department . An- other line from the storage tanks to the blowing room is used for make - up . To associate the control instru- mentation with the various stages in producing oxygen ...
Sida 614
... Pressure Switch or Bacharach Industrial Instrument Co. , 200 N. Braddock Ave. , Pitts- burgh 8 , Pa . , has introduced low- pressure switch to control or sig- nal small pressures , vacuums differential pressures . It is ideally suited ...
... Pressure Switch or Bacharach Industrial Instrument Co. , 200 N. Braddock Ave. , Pitts- burgh 8 , Pa . , has introduced low- pressure switch to control or sig- nal small pressures , vacuums differential pressures . It is ideally suited ...
Sida 1164
... pressure and from the trailer tubes under low pressure . When gas pressure in the trailer tubes drops off , the entire trailer is replaced with a new one . The racked cylinders are not replaced but are replenished with hydrogen from new ...
... pressure and from the trailer tubes under low pressure . When gas pressure in the trailer tubes drops off , the entire trailer is replaced with a new one . The racked cylinders are not replaced but are replenished with hydrogen from new ...
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No | 31 |
Metallurgical Summary of 1957 By William H Eisenman | 40 |
III By C E Peck | 66 |
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