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Series 1580 In-Line Mounted

Centrifugal Fire Pumps

INSTRUCTION MANUAL

AC2516

REVISION D

INSTALLER: PLEASE LEAVE THIS MANUAL FOR THE OWNER’S USE.

Содержание 1580 series

Страница 1: ...Series 1580 In Line Mounted Centrifugal Fire Pumps INSTRUCTION MANUAL AC2516 REVISION D INSTALLER PLEASE LEAVE THIS MANUAL FOR THE OWNER S USE ...

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Страница 3: ...t installation with the fewest number of bends or elbows in the suction pipe The installation must be evaluated to determine that the Net Positive Suction Head Available NPSHA meets or exceeds the Net Positive Head Required NPSHR as stated by the pump performance curve WARNING Falling Object Hazard Eyebolts or lifting lugs if provided are for lifting only the components to which they are attached ...

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Страница 5: ... the suction valve closed or throttled This could result in cavita tion Cavitation will cause the pump performance to fall off and also overtime can cause impeller and or casing damage NOTE On 6x6x91 2 and 6x6x11 there will be volute and stuff box wear rings CAUTION Seal Damage Hazard Do not run pump dry seal damage may occur Failure to follow these instructions could result in property damage and...

Страница 6: ...hould be allowed to continue for a period of time before further tightening of the glands Take up gland bolts uniformly one flat at a time An adequate leakage rate is not one single value for all pumps and installations but is the amount required to provide adequate cooling and lubrication The required leakage will be largely influenced by operating pressure fluid temperature shaft speed etc For f...

Страница 7: ...ertain replaceable wearing parts The recommended inventory of spare parts depends upon the installation and the importance of continued operation For normal service with repairs to be made in the field the fol lowing parts are recommended for stock 1 set of packing rings complete 1 shaft sleeve 2 sets of wearing rings if provided 1 set of gaskets 1 lantern ring Parts should be ordered as far in ad...

Страница 8: ...qualified personnel LIMITATIONS The warranty does not cover defects that are caused by these situations Deficient maintenance Improper installation Modifications or changes to the product that are made without consulting an A C Fire Pump authorized representative Incorrectly executing repair work Normal wear and tear A C Fire Pump assumes no liability for these situations Bodily injuries Material ...

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