 | William A. Morrison - 1887 - 224 Seiten
...the number of cubic feet of water by 144 and divide the product by the area of the pipe in inches. To find the area of a required pipe, the volume and...resistance. A margin must be made between the power and resistance, to move the pistons at the required speed ; usually reckoned at about 50 per cent. TABLE.... | |
 | Goulds Pumps, Inc - 1888 - 412 Seiten
...inches) is 25, which multiplied by 4, gives 100, the number of gallons per minute (approximately). The area of the Steam Piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston, multiplied by the pressure of water per square inch,... | |
 | K. L. Armstrong - 1889 - 460 Seiten
...should be added for water friction, and a further allowance of 25 per cent, for loss in steam cylinder). The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston multiplied by the pressure of water per square inch... | |
 | Emory Edwards - 1890 - 570 Seiten
...will be the diameter in inches. tents of a gallon in inches), and product is the capacity in gallons. The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston, multiplied by the pressure of water per square inch,... | |
 | 1905 - 1266 Seiten
...the pump by-pass were unnecessary as the valve could be operated from the engine room. IA Bradley. The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston, multiplied by the pressure of water per square inch,... | |
 | Emory Edwards - 1891 - 554 Seiten
...every foot elevation is equal to >^ pound pressure per square inch, allowing for ordinary friction. The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston, multiplied by the pressure of water per square inch,... | |
 | Manfred Powis Bale - 1892 - 210 Seiten
...by '7854. The area of a Steam Piston, multiplied by the pressure of steam gives the amount of power exerted. The area of the Water Piston, multiplied...pressure of water per square inch, gives the resistance. To find the capacity of a Pump Cylinder. — Multiply its area in square inches by the length of stroke... | |
 | 1893 - 492 Seiten
...added for water friction, and a further allowance of twentyfive per cent for loss in steam cylinder). The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston multiplied by the pressure of water per square inch... | |
 | Fire Underwriters' Association of the Northwest - 1895 - 192 Seiten
...feet J feet feet feet feet feet ... feet feet TABLE No. 3. DUPLEX STEAM FIRE PUMPS. RULES. Area of steam piston multiplied by the steam pressure, gives the total amount of pressure that can be exerted. Area of water piston multiplied by the pressure of water per square inch, gives... | |
 | Knowles Steam Pump Works - 1898 - 696 Seiten
...for water friction, and a further allowance of 25 per centum for loss in ste m cylinder). THE ARBA OF THE STEAM PISTON, multiplied by the steam pressure, gives the total mount of pressure that can be exerted THE AREA OP THE WATER PISTON, multiplied by the pressure of water... | |
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The area of the steam piston, multiplied by the steam pressure, gives the total amount of pressure that can be exerted. The area of the water piston, multiplied by the pressure of water per square inch, gives the resistance. A margin must be made between... 
