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Operating Instruction

Segmental Type Pumps

Please keep your Operating Instruction in a safe place!

Type

Serial No.

EDUR-Pumpenfabrik

Postfach 1949 · D-24018 Kiel

Eduard Redlien GmbH & Co. KG

Tel. (+431) 689868 · Fax (+431) 6898800

E-mail:

[email protected]

·

http://www.edur.de

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Содержание LBU Series

Страница 1: ...mental Type Pumps Please keep your Operating Instruction in a safe place Type Serial No EDUR Pumpenfabrik Postfach 1949 D 24018 Kiel Eduard Redlien GmbH Co KG Tel 431 689868 Fax 431 6898800 E mail info edur de http www edur de ...

Страница 2: ... 3 1 Design 5 3 2 Place of Operation 6 4 Mounting 6 4 1 Installation 6 4 2 Connected Loads 6 4 3 Direction 6 4 4 Coupling Protection 7 4 5 Piping 7 4 5 1 General Remarks 7 4 5 2 Suction Pipeline 7 4 5 3 Pressure Pipeline 7 4 5 4 Additional Connections 7 4 6 Low Noise Installation 7 5 Starting Operation Stopping Operation 7 5 1 Preparations for Initial 7 5 2 Initial Starting 7 5 3 Restarting 8 5 4 ...

Страница 3: ...uctions non compliance with which would give rise to malfunctioning of the machinery are identify by the word CAUTION It is imperative that signs affixed to the machine e g arrow indicating the direction of rotation symbols indicating fluid connections be observed and kept legible 1 2 Qualification and Training of Operating Personnel The personnel responsible for operation maintenance inspection a...

Страница 4: ...on the machine shall only be performed when it is at a standstill it being imperative that the procedure for shutting down the machine described in this manual be followed Pumps and pumps units which convey hazardous media must be decontaminated On completion of work all safety and protective facilities must be re installed and made operative again Prior to restarting the machine the instructions ...

Страница 5: ...rials and conditions of operation The storage room must be roofed and well ventilated Avoid temperatures below zero and high humidity 2 2 1 Internal Preservation Close the suction branch securely Fill the pump with the preservation means and slowly turn the rotor manually Close the pressure branch securely 2 2 2 Preservation Control Check the filling level of the pump and turn the rotor by hand at...

Страница 6: ...distortion Pump and motor are correctly adjusted if the distance between a straight edge which is placed on the coupling halves and the relevant shaft is the same for the entire circumference of the shaft The coupling rubber must have free motion of 1 to 2 mm between the coupling halves for the entire circumference on both sides Fig 4 1a Fig 4 1a Adjustment of the Coupling The permissible axial an...

Страница 7: ...be provided near the pump The stop valve must not be used for adjustment and must be completely open during operation 4 5 3 Pressure Pipeline For adjustment repair and mounting of the pump a stop valve is to be provided near the pressure joint 4 5 4 Additional Connections For the position and dimension of required additional connections as e g for rinse stop and quench liquid refer to the labels s...

Страница 8: ...ized components have to be checked regularly in order to detect wear in time before a damage occurs The intervals have to comply with the liquids to be pumped and initially have to be carried out more frequently until perceptions about the progress of wear are attained CAUTION Installed pumps must be powered on and off briefly once a week in order to guarantee that they are ready for operation 6 1...

Страница 9: ...it construction pumps the pump and motor must not be separated for the axial fixing of the pump shaft To prevent the partially mounted pump or the complete pump unit from tilting put blocks as a mounting aid under the step casing and if necessary under the drive unit Mark the position and sequence of the pump parts for later mounting CAUTION 6 2 2 2 Dismounting of Mechanical Seal In order to repla...

Страница 10: ...ompartment of any remaining packing material Insert new gland packing ring by ring with staggered open butt joint see Fig 6 2 3 3a and slightly tighten it with gland lid or insert No lubricant must touch the gland packing Fig 6 2 3 3a Gland packing During the first hours of operation watch out for any considerable increase in heat or leakage 6 2 3 4 Mounting of Mechanical Seal When mounting the me...

Страница 11: ... Stressed mechanical seal dependent on direction of rotation with conical springs fig 6 2 3 4b Fig 6 2 3 4b Insert O Ring 1 into counter ring fit and carefully press counter ring 2 into it Push mechanical seal 3 onto the shaft as far as the counter ring Press O Ring 4 into the mechanical seal by means of the supporting ring The pivot of the pressure spring 6 must be situated in the groove of the m...

Страница 12: ...attach drain valve z z Direction of rotation incorrect Check and change phase sequence if necessary z Rates of flow too low Readjust operating point z z Wear of inner parts Replace inner parts z z z Pump operates out of tolerance Readjust operating point z Shaft seal damaged Replace shaft seal z Stuffing box gland jammed or tightened too heavily Correct z z z z Air entry through shaft sealing on s...

Страница 13: ...ate serial no type no and parts no by all means part no designation 554 1 washer 592 1 base 681 coupling guard 722 intermediate flange 844 1 disc type coupling 901 1 5 hexagon screw part no designation 230 impeller 341 lantern 411 joint ring 412 o ring A Screwed plug G for vent connection and pressure gauge connection B Screwed plug G for vent connection and pressure gauge connection 433 mechanica...

Страница 14: ...her 932 1 circlip 940 1 key part no designation 722 intermediate flange 844 1 disc type coupling 901 1 3 hexagon screw 903 screwed plug 904 hexagon socket set screw 905 tie bolt 920 nut part no designation 341 lantern 411 joint ring 412 o ring B Screwed plug G for vent connection and pressure gauge connection 433 mechanical seal 554 1 washer 681 coupling guard part no designation 106 suction casin...

Страница 15: ...A QM Supervisor 1 other driving motor see separate declaration of conformity Declaration by the manufacturer As defined by machinery directive 98 37 EC Annex II B Herewith we declare that the pump supplied without driving motor is intended to be incorporated into machinery or assembled with other machinery to constitute machinery covered by this directive and must not be put into service until the...

Страница 16: ...BE1 17102 8 071001 ...

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