Transcription of Spare parts CATALOGUE - Grundfos
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Spare parts CATALOGUE - Grundfos
NKS05/2003 Grundfos NKSS pare parts CATALOGUE2 NKSType keyFor units without motor the motor data are left out, andfor bare shaft pumps the coupling and motor data areleft example describes a complete pump setNKS 125-100- 200 with an impeller diameter of 190 mm,of austenitic steel material number DIN to EN 10 088 with casing ring in , mechanical seal type BAQE, with a spacercoupling type PSM, and a 4-pole 11 kW for pump version Codes for bearing bracket Codes for materialCodes for stuffing boxCodes for mechanical shaft seal * EN-GJL-200 according to EN 1561** material number according to EN 10 088 resembles ASTM CF-8 MNKS125 - 100 - 200 / 190 - 3 - W - L - BAQE - 2 / 11 / 4 Type rangeSuction flange DNDischarge flange DNNominal impeller sizeActual impeller diameterMaterial executionPump versionBearing bracket executionSeal code designationCoupling typeMotor nominal shaft powerMotor pole numberCodeDescription of pump designWClosed impeller, neck ring in casingExAs above, execution acc.
L Single-row ball bearing (63xx) H Double-row angular contact ball bearing (33xx) J Twinned single-row angular contact ball bearing (73xx) Position Code Description of seal design 1 S Soft packing type stuffing box 2 cooling N Uncooled stuffing box K Cooled stuffing box 3 barrier fluid E With internal liquid F With external liquid O Without ...
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