4,32,45 cdlf2, vertical multistage stainless steel pump assembly and disassembly

Dlf2, 4 vertical multistage stainless steel pump assembly and disassembly,

'the positioning a condom on the shaft, sets of the impeller, the impeller casing, guide vane, guide vane support and so on until the last impeller, then install the water impeller gland, washer, screw, nut, pay attention to support the position of the guide vane, interval location should be uniform, at the same time should be on supporting bushing and bearing.

low put stainless steel vertical multistage water pump inlet guide vane on the in and out of the water body and the base, and then put with good parts on the inlet guide vane.

'in and out of the water jacket on the o-rings, set on outer barrel, attaching the outlet guide vane.

low put has good o-rings, seals, spring wire bracket set on the outer barrel, screw at the base of the four rod nut, be careful not to tighten, tighten and should be symmetrical in turn.

low on mechanical seal and tight, pack good motor and coupling, coupling spin on screw ( Don't tighten) , push the coupling including pump shaft in the direction of the base to the end, about 1 mm to move in the opposite direction, tighten the screws, note the two coupling interval should be uniform in the plane of the block as well.

tighten the set screw on the mechanical seal, turn the coupling, shaft should be flexible rotation, no binding, slack phenomenon. The disassembly of the water pump according to the above steps.

dlf32, 45 vertical multistage stainless steel pump assembly and disassembly

put in and out of the water body on the base, both sides on the flange, fitted with inlet guide vane.

the first impeller is installed on the shaft, screw nut and will set in the inlet guide vane impeller mouth ring inside, with support guide vane and the impeller and guide blade, until the water guide vane, all guide blade with a brace.

low shaft parts: upper and lower bushings, gland, gasket, tighten the screws, in and out of the water jacket under good wear-resisting bearings, packed washer, tighten the screws, and then to set the shaft parts on the in and out of the water, mount o-rings, put on outer barrel after coated with lubrication.

low base with good pull rod, seal seat installed o-rings, adjusting pile, screw up, give up the spiral, and the sealing seat cover on the pull rod, packed washer, tighten the nut.

put mechanical seal on the seal seat, packed gland, tighten the screws, then tighten the screw in the history of mechanical seal, and then up the shaft, install good adjustment.

low water pump head installed stents and motor

low end coupling installation, tighten the screws, and remove regulation. Turn the coupling, pump shaft should be flexible rotation, no binding, slack phenomenon. The disassembly of the pump according to the above steps instead.

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