Centrifugal pumps Installation, operation maintenance(IOM) manuals

... EBARA PUMPS EUROPE S.p.A CENTRIFUGAL PUMPS SELECTION CHART series - version 50 Hz Rev D For pump 50-125/2,2 only 3M-3LM version 206 EBARA PUMPS EUROPE S.p.A 3 series - version CENTRIFUGAL PUMPS ... phase 400 EBARA PUMPS EUROPE S.p.A 3series - version CENTRIFUGAL PUMPS DIMENSIONS 3M-3LM 50 Hz Rev D Pump type 50-200/15 401 EBARA PUMPS EUROPE S.p.A 3 series - version CENT...

Ngày tải lên: 30/03/2014, 11:20

... supporting structure, handling during - A P I STD*blO 95 W 0732290 0546325 760 W CENTRIFUGAL PUMPS FOR PETROLEUM, HEAVY DUTY CHEMICAL ,GAS INDUSTRY AND SERVICES shipment, and handling and assembly at ... Information Handling Services 5400 2700 4Ooo 7200 CENTRIFUGAL PUMPS FOR PETROLEUM, HEAVY DUTY CHEMICAL, AND GASINDUSTRY SERVICES ~_ ~ " " " " 2-7 ~...

Ngày tải lên: 02/04/2014, 15:32

... maximum of 50 devices, must also be tested and proper system operation verified This system meets NFPA requirements for operation at 0-49 O C/32-120 O F and at a relative humidity of 85% RH (non-condensing) ... life of the system' s standby batteries and the electronic components may be adversely affected by extreme temperature ranges and humidity Therefore, it is recommended...

Ngày tải lên: 15/05/2014, 13:19

... Energy Efficiency of Centrifugal Pumps 95 Trinath Sahoo 63 Preface The centrifugal pumps with the actual configuration constitute a machine widely used for more than 150 years The pumps are analyzed ... Head of the high-speed centrifugal pump /m 97.01 98.21 98.12 98.90 Table Head of the high-speed centrifugal pump Centrifugal Pumps Table shows that the head of the high-speed...

Ngày tải lên: 27/06/2014, 11:20

... Know and Understand Cent r ifuga I Pumps Know and Understand Centr ifuga I Pumps by Larry Bachus and Angel Custodio ELSEVIER UK USA JAPAN Elsevier ... Bachus, Larry Know and understand centrifugal pumps 1 .Centrifugal pumps I.Title II.Custodio, Angel 62 1.6’7 ISBN 1856174093 N o responsibility is assumed by the Publisher for any injury and/ or damage ... displa...

Ngày tải lên: 27/06/2014, 17:20

... Double seals The tandem dual seal The back-to-back double seal 18 0 18 0 18 2 18 4 18 5 18 6 18 6 18 7 18 7 18 8 18 9 19 0 19 2 19 4 19 5 19 6 n Vlll 15 5 15 7 15 9 16 3 16 7 Contents 19 7 19 8 19 8 19 9 200 The face-to-face ... pumps in series Pumps in parallel Three tips Pumps running in series Combined parallel and series pump operation 92 92 92 96 96 97 1...

Ngày tải lên: 13/08/2014, 09:21

... 14 .2 13.9 13.7 13.4 13 .2 12. 9 12. 7 12. 4 12. 2 12. 0 11.8 11.5 11.3 11.1 10.9 10.7 10.5 10.3 10.1 8.3 35 .2 34.6 33.9 33.3 32. 8 32. 1 31.5 31.0 30.4 29 .8 29 .2 28.8 28 .2 27.6 27 .2 26.7 26 .2 25.7 25 .2 ... -1 52. 4 0.0 +1 52. 4 304.8 457 .2 609.6 7 62. 0 91 4.4 1066.8 121 9 .2 1371.6 1 524 .0 1676.4 1 828 .8 1981 .2 2133.6 22 86.0 24 38.4 25 90.8 27 43 .2 2895.6...

Ngày tải lên: 13/08/2014, 09:21

... ‘mitered 90” elbows’ and short radius elbows into long radius elbows Keep suction pipe inside diameters clean and scale free 35 Know and Understand Centrifugal Pumps Change filters and strainers with ... piping and pump The air can come into the pump through: w The pump shaft packing w Valve stem packings on valves in the suction piping syndrome Figure 3- 3 ~ Know and...

Ngày tải lên: 13/08/2014, 09:21

... efficiency, and the formula is: BHp = H x Q x sp.gr 3960 x eff 45 F1 Know and Understand Centrifugal Pumps Fiaure 5-2 The graph (Figure 5-2) shows the useful work of a pump Notice that the pump pumps ... process industries like chemical and pharmaceutical production, potable water, wastewater, edible products, and manu- Know and Understand Centrifugal Pumps Theore...

Ngày tải lên: 13/08/2014, 09:21

... determining if the pump 73 R Know and Understand Centrifugal Pumps 50 0 1.000 SPECIFIC SPEED (Ns) AT FULL IMPELLER DIAMETER AT BEP 1 .50 0 2.000 2 .50 0 3.000 10 1 12 13 14 15 IMPELLER DIAMETER Figure ... between 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...

Ngày tải lên: 13/08/2014, 09:21

... 9.1 30 7 .6 25 6. 1 20 4 .6 15 3.0 10 1.5 0 n I m Know and Understand Centrifugal Pumps Figure 7-13 ~- ~~ -~ ~ Next, consider this family curve for a centrifugal pump used in the pulp and papermaking ... petroleum-refining pump meeting API standards (Figure 7- 16) 100 200 300 400 500 60 0 700 r’ nh Fiaure 7- 16 89 Know and Understand Centrifugal Pumps -200 -190 -1...

Ngày tải lên: 13/08/2014, 09:21

... ft + 0.916 ft + 7. 632 ft + 0.0 07 ft + 1.192 ft = 12.595 ft = 105 Know and Understand Centrifugal Pumps Consider all the mathematical gyrations required just to determine the Hv and Hf This is ... 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 twice the f...

Ngày tải lên: 13/08/2014, 09:21

... running in combination Know and Understand Centrifugal Pumps Figure 8- 30 ~~~ c $ 3 * a BEST EFF ZONE H FEET f Hp high I Hs high Hp low Hs low - 0 Figure 8- 31 - Q GPM parallel and series Notice that ... mechanical seal and bearings 135 Know and Understand Centrifugal Pumps Rarely design engineers request the L/D factor in their quotes Some engineers don’t know the...

Ngày tải lên: 13/08/2014, 09:21