Double Mechanical Seals
Back-to-back ArrangementWith Seal Supply System
Supplementary Operating
Manual
Page 1: ...Double Mechanical Seals Back to back Arrangement With Seal Supply System Supplementary Operating Manual...
Page 2: ...he contents provided herein must neither be distributed copied reproduced edited or processed for any other purpose nor otherwise transmitted published or made available to a third party without the m...
Page 3: ...4 1 3 Removing the shaft seal 4 1 3 1 Removing the shaft seal shaft units 25 35 4 1 4 Installing the shaft seal 5 1 5 Seal supply system 6 1 5 1 Applications 6 1 5 2 Connections 7 1 5 3 Requirements t...
Page 4: ...terial code Table 3 Material code Item Description Code Materials 1 Primary ring Q1 SiC silicon carbide sintered without pressure 2 Mating ring B Resin impregnated hard carbon Q1 SiC silicon carbide s...
Page 5: ...Loosen and remove the rotating assembly of mechanical seals 433 01 and 433 02 from shaft sleeve 523 13 Remove and dispose of gasket 400 15 for SU 25 joint ring 411 15 and gasket 400 75 1 4 Installing...
Page 6: ...01 31 Slide casing cover 161 onto bearing bracket 330 or drive lantern 341 as applicable While doing so carefully slide seal cover 471 onto casing cover 161 On models with a clamped casing cover Slide...
Page 7: ...ing of the mechanical seal The connecting pipes between the main pipe and the pump must be routed with a continuously rising slope to assure self venting of the pipe and the mechanical seal respective...
Page 8: ...5 5 l min per seal Small systems Barrier fluid Ultrafiltrate DI water with a slightly increased solvent content e g 5 10 butyl glycol Barrier fluid pressure Ensure sufficient barrier fluid pressure by...
Page 9: ...rotation device SU 25 550 24 901 24 575 UG1385256_D01_005 Fig 5 Position of anti rotation device SU 35 Part number Description Part number Description 161 Casing cover 720 13 14 Fitting 400 155 75 Ga...
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Page 12: ...KSB SE Co KGaA Johann Klein Stra e 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 2753 812 02 EN 01688194...
