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DMS

Installation & 

Operating Manual

Horizontal Multistage Centrifugal Pumps

Summary of Contents for DMS

Page 1: ...DMS Installation Operating Manual Horizontal Multistage Centrifugal Pumps...

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Page 3: ...1 3 4 5 6 7 PUMP SPECIFICATIONS 1 2 MOUNTING INSTALLATION 3 PUMP OPERATION 4 TROUBLE SHOOTING 5 INDEX Davis Shirtliff Ltd 2021 Contents herein are not warranted WARRANTY 6...

Page 4: ...the required power input at the duty point and mounted together with the pump and coupling on a base frame All pumps are also suitable for direct or belt drive by diesel engine OPERATING CONDITIONS P...

Page 5: ...7 37 45 560 576 664 Weight kg 360 425 490 L2 975 1040 1105 L3 877 1040 1061 Power Kw 55 75 90 Weight kg 277 351 425 L2 906 980 1054 L3 A D Shaft L1 210 295 295 345 L4 265 330 330 326 L5 62 80 80 86 E...

Page 6: ...igid to prevent flexing during operation The pump and prime mover should be connected with a flexible coupling and great care must be taken to ensure axial and horizontal alignment Pump sets must be t...

Page 7: ...at the rated flow Refer to the pump curve for NPSH required Suction Pipe The suction pipe must be absolutely airtight as even small leaks will impair or stop pump operation A pipe size larger than the...

Page 8: ...ing filling In positive suction installations unscrewing the vent plug facilitates priming Start the pump and check for correct rotation clockwise viewed from the driving end Slowly open discharge gat...

Page 9: ...Installation Old Installation Change suction arrangement Check for bent shaft loose impeller shaft worn bearings pump and motor out of alignment Noisy operation Insufficient NPSH available causing cav...

Page 10: ...any warranty condition or liability implied by law the liability of Davis Shirtliff hereafter called the Company in respect of any defect or failure of equipment supplied is limited to making good by...

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Page 12: ...INS215A 08 11...

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