Centrifugal Vertical Pumps
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Catalog excerpts

Centrifugal Vertical Pumps - 1

Design BRJGHAAaaLEDB T K The coupling V series pumps with vertical shaft comprise two mainparts: Ε The first one consisting of an assembly in impregna-ted graphite (GRAPHILOR (J) is supplied bored and grooved, pro-vided that you accept our standard motor (see chapter "information required to order a pump"). Two plates (T) enable the assembly of the pumps on anadequate frame. The bearing frame (G) holds two opposite conical ballbearings.This design allows absorption of important axial pressures (for example with liquid with a high spe- cific weight).Oil lubrication of the bearing is made by two Tecalemit lubricators.The time between two lubri- cation operations should be moderate e.g. approx. 5000hours. Materials on the shaft. Leakages, theflow rate of which is reduced by countervanes, travel up the shaft, then are collected in the bleedbox(D), pushed back by a deflector(E) and finally driven back to the tank by an adequate piping. > do notinclude any tightness seal ) building the hydraulicpart.Ε The second one consisting of a metallic assemblycomprising the rotating shaft (H), a bearing frame(G) and a coupling (J). All the pieces in contact with the pumped fluid aremade in GRAPHILOR (impregnated graphite resisting to most corrosive fluids). The bearing frame is in cast iron and the other metal- lic parts are in steel. All metallic parts are protected outside by an anti- corrosion paint. The joints are in IT (CAF: rubberised asbestos) anti- acid quality or in ethylene-propylene. The "GRAPHILOR" assembly is supported by tie rodsequipped with spring washers which ensure a constant compression between assembly plates (L) and (K). The front clearance (between the body and the vanes of the impeller) can be adjusted by adding or remo- ving the shims (AA). In opposition to other types of pumps, these SUCTIONCUT aa LEAKS DISCHARGE compressionrings >

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Centrifugal Vertical Pumps - 3

Maximum temperature: 165հC.Maximun pressure (test pressure): 8bar gauge.ՕCorrosion resistance: see corrosion chart for GRAPHILORreference GC5. > The pump types are defined as the following example: V 65-40-210Type with vertical axeV DN of suction orifice65 DN of discharge orifice40 Maximum diameter of impeller210 A name plate opposite is fixed to all our pumpmodels. > GraphilorNConstructeur AnnЩe Yearmm ? Constructor Nհ Rep. Utilisateur User equip. N DiamШtre de roue Impeller diameter MADE IN FRANCE - 54530 PAGNY-SUR-MOSELLE Hydraulic test for pump body: 12bar gauge.ՕOperation control, when...

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Centrifugal Vertical Pumps - 4

Brochure GCA112enclosing all the details indica-ted above in the paragraph "Documents andCertificates" is supplied with the equipment.ARMYLOR > ծ (PTFE) bellows for the suction anddischarge connections (remove pipework stresses and vibrations).Soft connection joints (core in corrugated stainlesssteel +IT (CAF) + PTFE jacket).ՕFilter: in the case of liquids with solids present, it isnecessary to consider a filter at the suction. We can supply GRAPHILOR filters (mesh approx. 4mm)which have the advantage of being easily dis-mantled and cleaned (as drawing 50076).Motor: other motor type than...

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