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9 Related Documents

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4EYS / 4EYT

1974.91/01-EN

9 Related Documents

9.1 General assembly drawings with list of components

9.1.1 Mechanical seal 4EYS

475

472

900

904

412.52

412.53

474

477

550

485

Fig. 3:

Sectional view, left A-A, right B-B

Fig. 4:

Cross-section axis

Table 8:

List of components

Part No.

Description

Part No.

Description

412.52/.53

O-ring

485

Torque-transmitting
element

472

Primary ring

550

Disc

474

Thrust ring

900

Bolt/screw

475

Mating ring

904

Grub screw

477

Spring

Содержание 4EYS

Страница 1: ...KSB Mechanical Seal 4EYS 4EYT Installation Operating Manual...

Страница 2: ...nts 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 manufactu...

Страница 3: ...sport 8 3 3 Storage preservation 8 3 4 Return to supplier 9 3 5 Disposal 10 4 Description 11 4 1 General description 11 4 2 Designation 11 4 3 Materials 11 4 4 Design details 11 4 5 Configuration and...

Страница 4: ...hnical personnel 1 3 Other applicable documents Table 1 Overview of other applicable documents Document Contents Data sheet Description of the technical data of the pump set in which the mechanical se...

Страница 5: ...us injury Electrical hazard In conjunction with one of the signal words this symbol indicates a hazard involving electrical voltage and identifies information about protection against electrical volta...

Страница 6: ...ty cover and of any and all rights to claims for damages Non compliance can for example have the following consequences Hazards to persons due to electrical thermal mechanical and chemical effects and...

Страница 7: ...ambient temperature Pump pressure must have been released and the pump must have been drained When taking the pump set out of service always adhere to the procedure described in the manual Decontamina...

Страница 8: ...ontractual agreement CAUTION Removing transport locks too early Damage to previously locked components during transport If transport locks are fitted do not remove them too early 3 3 Storage preservat...

Страница 9: ...ree and vermin free If properly stored indoors the equipment is protected for a maximum of 36 months New mechanical seals are supplied by our factory duly prepared for storage 3 4 Return to supplier 1...

Страница 10: ...fluid and any fluid residues Wear safety clothing and a protective mask if required Observe all legal regulations on the disposal of fluids posing a health hazard 1 Dismantle the mechanical seal Colle...

Страница 11: ...ingle spring L Direction of rotation anti clockwise R Direction of rotation clockwise 0 Anti twist lock of mating ring 0 Without lock 1 With lock 4EYS Type series type 4EYS Overall length N specially...

Страница 12: ...1 by springs 9 O rings 5 and 6 are fitted for secondary sealing On type series 4EYT thrust ring 7 engages with primary ring 2 and torque transmitting element 8 forcing them to rotate with the shaft w...

Страница 13: ...rease Kl ber Asonic HQ 72 102 are used for elastomers that do not serve to transmit the torque Examples are mating rings with an anti twist lock or primary rings that move axially relative to the pump...

Страница 14: ...ling the mechanical seal The mechanical seal and assembly aids are on hand The relevant documentation for installing the mechanical seal is being observed The back pull out unit has been removed from...

Страница 15: ...tion of the installation work The operating manual for the pump is on hand The mechanical seal is accessible The components have been placed down and secured in a horizontal position NOTE If any disma...

Страница 16: ...he mechanical seal CAUTION Excessive rise in temperature Damage to the mechanical seal Dry running or damage to the elastomers incrustations at the seal faces etc Shut down the pump as described in th...

Страница 17: ...documents NOTE The following values are limits that depend on the seal face materials and elastomer materials As the characteristics influence each other operation at minimum maximum limits is not po...

Страница 18: ...operation includes regular checks of the temperature and leakage drainage and of the mechanical seal s buffer fluid pressure and fill level When a system maintenance inspection or pump maintenance ins...

Страница 19: ...ghts to claims for damages NOTE For any failures you cannot remedy or whose cause cannot be identified contact the responsible KSB service centre What to do in the event of a failure Determine and doc...

Страница 20: ...seal 4EYS 475 472 900 904 412 52 412 53 474 477 550 485 Fig 3 Sectional view left A A right B B B A B A Fig 4 Cross section axis Table 8 List of components Part No Description Part No Description 412...

Страница 21: ...485 472 475 932 474 477 412 53 Fig 5 Sectional drawing A A Fig 6 Cross section axis Table 9 List of components Part No Description Part No Description 412 53 O ring 477 Spring 472 Primary ring 485 Tor...

Страница 22: ...10 2 5 52 5 033 47 42 48 16 55 45 10 2 5 56 5 048 64 59 66 16 5 60 48 5 11 5 2 6 63 5 5 To determine the safety distance between rotating and stationary components these dimensions are recommended as...

Страница 23: ...34 7 To determine the safety distance between rotating and stationary components these dimensions are recommended as maximum dimensions 8 The mechanical seal manufacturer may supply a mechanical seal...

Страница 24: ...bearing ring carrier plain bearing inner rotor has been removed from the pump and cleaned In cases of containment shroud leakage the outer rotor bearing bracket lantern leakage barrier and bearing bra...

Страница 25: ...11 Designation 11 Disposal 10 E Event of damage 4 K Key to safety symbols markings 5 O Other applicable documents 4 P Personnel 6 Q Qualification 6 R Return to supplier 9 S Safety 5 Safety awareness 6...

Страница 26: ......

Страница 27: ......

Страница 28: ...KSB SE Co KGaA Johann Klein Stra e 9 67227 Frankenthal Germany Tel 49 6233 86 0 www ksb com 1974 91 01 EN 05069122...

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