KSB STAAL 40 AKD Operating Instructions Manual
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KSB STAAL 40 AKD Operating Instructions Manual

Gate valves
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Operating instructions
7364.8/6-EN
AKD
Contents
1
2
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2.1
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2.2
3
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3.1
3.2
3.3
3.4
3.5
3.6
3.7
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5
5.1
5.2
5.3
5.4
5.5
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5.6
5.7
5.8
5.9
5.10
5.11
6
6.1
6.2
6.3
6.4
6.5
6.6
6.7
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8
8.1
8.2
8.3
9
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AKDS
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Gate valves
STAAL 40 AKD/AKDS
STAAL 100 AKD/AKDS
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Summary of Contents for KSB STAAL 40 AKD

  • Page 1: Table Of Contents

    Operating instructions 7364.8/6-EN Gate valves STAAL 40 AKD/AKDS STAAL 100 AKD/AKDS AKDS Contents EC Declaration of Conformity ............

  • Page 2: Ec Declaration Of Conformity

    EC Declaration of Conformity Herewith we, KSB Aktiengesellschaft An der Wethmarheide 25 44536 Lünen Registered office: Frankenthal (Pfalz) Germany declare that the valves listed below satisfy the safety requirements laid down in the Pressure Equipment Directive 97/23/EC (PED). Description of valve types:...

  • Page 3: General

    General The valves are manufactured within a QM system certified to DIN EN ISO 9001 which ensures that production is controlled and protected. The valve has been designed in accordance with state-of-the-art technology and recognized safety regulations. Pressure and temperature related dangers are eliminated by appropriate calculations, material selection and inspection and test procedures.

  • Page 4: Personnel Qualification

    3.2 Personnel qualification All personnel involved in the storage, transport, installation, commissioning, maintenance and repair of the valve must be fully qualified to carry out the work involved. Personnel competence and supervision must be clearly defined by the operator. In addition, the operator is responsible for ensuring that the contents of the operating instructions are fully understood by the re- sponsible personnel.

  • Page 5: Valve Designation And Design Features

    Valve designation and design features The illustration below is merely an example of specific designs of our STAAL gate valve. Order-specific designs are shown in documentation drawings, if applicable. STAAL AKD/AKDS Part No. Description Body Yoke 200 *) Stem 323 *) Thrust bearing 360 *) Wedges...

  • Page 6: Delivery, Transport, Storage And Installation

    Delivery, transport, storage and installation The valves are supplied with the obturator in closed position, to prevent damage to the stem during transport and storage. Flanges or weld ends are closed with protective covers. A one-coat alkyd/acryl enamel, blue RAL 5002, is applied at the factory to protect the external surfaces. The flange faces have been coated with an anti-corrosive which can easily be removed.

  • Page 7: Proper And Intended Use

    Hoisting the valve for installation into vertical pipeline (examples) Fig. 5, 6: Straps must be tied around the valve body. The third strap serves to keep the valve in horizontal position. Fig. 5 Fig. 6 3rd strap 3rd strap 5.1 Proper and intended use The design parameters of the valve, such as pressure, fluid and temperature, must be heeded.

  • Page 8: Operating Data

    5.7 Operating data The following maximum operating pressures must not be exceeded; refer to the identical information in the respective type series booklets. Permissible operating pressures to EN 1092-1 in bar (static load) Type series STAAL 40 Nominal pressure Material Permissible operating pressures in bar at temperatures in C 14.8 14.0...

  • Page 9: On-Site Coating

    5.11 On-site coating To prevent corrosion damage to the external surfaces of the valve when installed in corrosive environments, it must Caution be coated with a coating which is suitable for the conditions specific to the plant. Moving parts (e.g. stems) must not be coated, so as not to impair the reliable function of the valve.
  • Page 10  Before commencing any work on the valve, make sure that the valve and all equipment mounted on it have cooled down and that pressure has been released. Be aware that even with the pipeline in a pressureless state, the valve body may still be under pressure when the valve is in closed position.

  • Page 11: Converting Or Retrofitting The Valve With Gearbox And/Or Actuator

    Converting or retrofitting the valve with gearbox and/or actuator Maintenance and repair work to gearbox and/or actuator If a valve with handwheel which has not been prepared by the factory for fitting a gearbox and/or actuator is to be converted, it will be necessary to weld on a mounting flange.

  • Page 12: Correct Mounting Of Electrical Actuator Or Gearbox/Electrical Actuator Combination, Maintenance And Repair Work

    For bypass arrangements the instructions provided in the operating manual of the bypass valve manufacturer must be complied with. KSB Aktiengesellschaft Bahnhofplatz 1  91257 Pegnitz (Germany) Tel.: +49 9241 71-0  fax: +49 9241 71-1795 E-mail: valves@ksb.com  www.ksb.com...

This manual is also suitable for:

Staal 40 akdsStaal 100 akdStaal 100 akds

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