Know and Understand Centrifugal Pumps Episode 4 ppt
Know and Understand Centrifugal Pumps potx
... pressure gauges, you can achieve Know and Understand Cen tr if ug a I Pumps Know and Understand CUSTODIO c Know and Understand Centrifugal Pumps When vapor bubbles collapse ... liquids through pipes. How do pumps work? The fluid arrives at the pump suction nozzle as it flows through the Know and Understand Centrifugal Pumps and pressure is added to the liquid ... water is rather hard. I 1 You'll know this if you've ever done a belly flop into a swimming pool. I 27 u Know and Understand Centrifugal Pumps P . I sp.gr. = 1.25...
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Know and Understand Centrifugal Pumps Episode 1 pps
... tandem dual seal The back-to-back double seal 14 2 14 2 14 4 14 5 15 3 15 3 15 5 15 5 15 7 15 9 16 3 16 7 17 1 17 1 17 1 17 2 17 3 17 3 17 4 17 5 17 7 17 8 17 8 18 0 18 0 18 2 18 4 18 5 18 6 ... pump 76 76 77 77 78 80 81 82 85 85 92 92 92 96 96 97 11 0 11 0 11 3 11 3 11 6 11 6 11 7 12 0 12 2 12 3 12 4 12 5 12 8 12 8 13 3 13 6 13 7 14 0 14 1 vi i About the Authors Angel ... Throttling 17 Pump Piping Introduction Piping design to drain tanks and sumps The Submergence Laws 19 7 19 8 19 8 19 9 200 202 202 204 209 210 21 1 212 213 2 14 215 222 226...
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Know and Understand Centrifugal Pumps Episode 2 pdf
... 12. 7 29 .2 204.7 4500 1371.6 25 .4 645 12. 4 28 .8 20 3.8 5000 1 524 .0 24 .9 633 12. 2 28 .2 2 02. 9 5500 1676.4 24 .4 620 12. 0 27 .6 20 1.9 6000 1 828 .8 24 .0 61 0 11.8 27 .2 201 .o 6500 1981 .2 23.5 ... 26 .7 20 0.1 7000 21 33.6 23 .1 587 11.3 26 .2 199 .2 7500 22 86.0 22 .7 577 11.1 25 .7 198.3 8000 24 38.4 22 .2 564 10.9 25 .2 197.4 8500 25 90.8 21 .8 554 10.7 24 .7 196.5 9000 27 43 .2 ... 788 15 .2 35 .2 213.8 -500 -1 52. 4 30.5 775 15.0 34.6 21 2. 9 0 0.0 29 .9 760 14.7 33.9 21 2. 0 +500 +1 52. 4 29 .4 747 14.4 33.3 21 1.1 +IO00 304.8 28 .9 734 14 .2 32. 8 21 0 .2 1500 457 .2 28.3...
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Know and Understand Centrifugal Pumps Episode 3 potx
... recommendations for surviving cavitation shock waves and vibrations in Chapters 13 and 14 on Mechanical Seals. n 38 Know and Understand Centrifugal Pumps w An increase of the temperature of ... the NPSHr of the pump. 31 Know and Understand Centrifugal Pumps The Affinity Laws and the impeller diameter ~~ ~~ If the velocity should remain fixed, the flow, head and BHP will change when ... NPSHr + 3 ft or more safety margin Know and Understand Centrifugal Pumps Internal re-circulation This is a low flow condition where the discharge flow of the pump is restricted and the...
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Know and Understand Centrifugal Pumps Episode 4 ppt
... & 47 F1 Know and Understand Centrifugal Pumps Cen trifug a I pumps ~ ~ ~~ ~ Centrifugal pumps perform the same function as PD pumps, but they do it differently. These pumps ... Horsepower. To this day, this has become the standard definition of a horsepower (1 HI’ = n 44 Know and Understand Centrifugal Pumps Turbine pumps This group is characterized as having ... temperature and pressure. It incorporates closed impellers with balance holes (Figure 6-9). Complies with API Standard 610. Know and Understand Centrifugal Pumps Theoretical Centrifugal...
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Know and Understand Centrifugal Pumps Episode 5 pps
... (Figure 7 -5) . Know and Understand Centrifugal Pumps SPECIFIC SPEED (Ns) AT FULL IMPELLER DIAMETER AT BEP 50 0 1.000 1 .50 0 2.000 2 .50 0 3.000 0 5 6 7 8 9 10 11 12 13 14 15 IMPELLER ... 50 0 and 1 ,50 0) generate head with pure centrifugal action. In Francis and Mixed vane impellers (Ns values between 1 ,50 0 and S,OOO), some head is developed by centrifugal action and ... Shut off ’ head 0 Q GPM Know and Understand Centrifugal Pumps The operator of a car would know the limits of his automobile. He would or should know if the car is capable of...
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Know and Understand Centrifugal Pumps Episode 6 potx
... centrifugal pumps. See the following curve (Figure 7-12). 35 30 25 20 15 n 10 m I 5 Know and Understand Centrifugal Pumps and friction, can change with temperature or agitation. And ... volute. And, on all these family curves, the efficiencies are seen as concentric ellipses. There is very little variation in the presentation of the BHp and Know and Understand Centrifugal Pumps ... its 86 Know and Understand Centrifugal Pumps H FEET I Hp = 23 FEET HS = 50 FEET piping before the system exists. In the design stage, when the system exists only in drawings and...
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Know and Understand Centrifugal Pumps Episode 7 docx
... and the tank cools, the pump Know and Understand Centrifugal Pumps liquid from a common system, and discharging the liquid into the same common system. Two pumps running in parallel offer ... in industry. Figure 8-25 R 122 7 Know and Understand Centrifugal Pumps Figure 8-18 . a As mentioned earlier, the system curve with the clean and dirty filters should coincide within ... on the suction line. With the pump running all activity on the suction q 1 07 Know and Understand Centrifugal Pumps H FEET I 0 b Q GPM Let’s say that the needs of the system require...
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Know and Understand Centrifugal Pumps Episode 8 ppsx
... factor. Know and Understand Centrifugal Pumps ~~~ Figure 8- 30 c $3 3 * a BEST H EFF. ZONE FEET f Hp high Hs high I Hp low Hs low 0 0 - - Q GPM 0 Figure 8- 31 parallel ... its BEP on the curve without damaging the mechanical seal and bearings. 1 __ 135 Know and Understand Centrifugal Pumps 180 " 270" 240" ~~ Figure 9-6 ~. ~- ~ ~ __ ... MOST AREA 129 Know and Understand Centrifugal Pumps Rarely do design engineers request the L/D factor in their quotes. Some engineers don’t know they have the option. Most pumps are bought...
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Know and Understand Centrifugal Pumps Episode 9 doc
... and all foundation bolts are tightened. w w w 1 49 Know and Understand Centrifugal Pumps normally softer than the shaft material, and abrasives can be absorbed into or imbedded into the ... maintenance, alignment and proper cooling. 147 Know and Understand Centrifugal Pumps Fiaure 11-2 direct and indirect associated costs of its failure and replacement can be substantial. For example, ... coupling manufacturer. 152 Know and Understand Centrifugal Pumps 3. The grout should be the correct type for the climate and application temperature, speeds, and chemical nature. w Its...
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Know and Understand Centrifugal Pumps Episode 10 pot
... Know and Understand Centrifugal Pumps and space of the complicated camshaft mechanisms and gears were eliminated. On land, the electric motor opened the door to the first practical centrifugal ... maker/tailor. This tailor’s job 171 Know and Understand Centrifugal Pumps LUBRICATION I FLUSH I PACKING COOLING PORT R GLAND FOLLOWER h 4 GLAND STUDS AND NUTS and Aramid. Some packings have ... the reciprocating rods and pistons, the old stuffing box design was incorporated, with its box housing, gland, and stopa material. Know and Understand Centrifugal Pumps The labyrinth seal...
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Know and Understand Centrifugal Pumps Episode 11 pps
... cities and towns. Material of construction - Almost all elastomeric compounds are available in the O-ring configuration. Fiaure 13-7 187 Know and Understand Centrifugal Pumps - SEALGLAND ... Pressure drop across faces to atmosphere Fiqure 13-13 191 Know and Understand Centrifugal Pumps SUPPLY TUBING SEAL GLAND Fiaure 13-23 The turbo tank Intermittent service w Air ... seal’. This is because if one seal in this tandem arrangement fails, the other will immediately fail too. 195 Know and Understand Centrifugal Pumps The single, outside-mounted, unbalanced...
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Know and Understand Centrifugal Pumps Episode 12 pdf
... Bypass. 4. Time (cement) 219 Know and Understand Centrifugal Pumps When a seal is installed into a pump, and the motor started, an imaginary line is drawn, and the seal begins a journey toward ... mechanical seal in Know and Understand Centrifugal Pumps The pump shaft must be free to slide through the O-ring. However, crystallizing liquids, accumulated solids and pastes, and products that ... it controls the Know and Understand Centrifugal Pumps 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Vaporizing Liquids Certain liquids vaporize with heat (think of steam), and other liquids...
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Know and Understand Centrifugal Pumps Episode 13 ppsx
... to be the title of our next book. 231 Know and Understand Centrifugal Pumps Although about half of all pumps manufactured in the world are centrifugal (the other half are positive displacement), ... 17-12 - 243 Know and Understand Centrifugal Pumps ir" U Ficlure 14-24 Install the pump back plate and seal chamber assembly. Mount the dial indicator on the shaft and place the needle ... shaft. Incorrect rotation. 229 Know and Understand Centrifugal Pumps SUCTION BEARING DOUBLE SUCTION ATTHE E OF THIS PUMP RESS IN THE BEARINGS AND WEAR RINGS MOTOR Fiaure 16-2...
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Know and Understand Centrifugal Pumps Episode 14 ppt
... 249 Know and Understand Centrifugal Pumps - 50 - 40 - 30 - 20 - 10 - 0- 100 200 400 600 800 1000 2000 4000 6000 Figure 17-13 Figure 17 -14 Use a ‘Y’ branch and not ... upport. Reducer Fiaure 17-19 Know and Understand Centrifugal Pumps molybdenum disulfide (moly grease), 178 Pascal’s Law, 4 perfluorocarbon, 206 pipe strain, 149 positive displacement (PD) ... 33 alignment techniques, 145 laser alignment, 146 reverse dial indicator alignment, rim and face alignment, 146 (ANSI)pump, 58, 138 145 American National Standards Institute American...
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