ARI PALTRA-V Operating And Installation Instructions
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ARI PALTRA-V Operating And Installation Instructions

Segmented ball valve
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Operating and installation instructions
In accordance with EC Directive 2014/68/EU on Pressure Equipment
In accordance with EC Directive 2006/42/EC on Machinery
BR 501 - PALTRA
2.0 Notes on possible dangers ................................ 2-2
2.1 Significance of symbols ............................................. 2-2
3.0 Storage and transport ........................................ 2-3
4.0 Description .......................................................... 2-4
4.1 Area of application ...................................................... 2-4
4.2 Operating principles.................................................... 2-4
4.3 Diagram and parts list................................................. 2-5
4.3.1 Wafer type ................................................................ 2-5
4.3.2 Double flanged ......................................................... 2-6
4.3.3 Manual gear.............................................................. 2-6
4.4 Technical data - remarks............................................ 2-6
4.5 Kennzeichnung........................................................... 2-7
5.0 Installation ........................................................... 2-8
5.1 General remarks on installation.................................. 2-8
5.2 Installing wafer type valves (Fig. 501) ........................ 2-9
5.3 Installing flanged valves (Fig. 502) ........................... 2-10
dismantling actuators ................................................ 2-10
6.0 Putting the valve into operation .......................2-11
Rev. 0040330000 1423 english (englisch)
Segmented ball valve PALTRA
®
-V
Contents
7.0 Care and maintenance ...................................... 2-12
7.1 Manual gear ..............................................................2-13
7.1.1 Removal and installation .........................................2-13
7.3 Electric actuator adjustment ......................................2-14
7.4 Other actuators..........................................................2-14
7.5 Tightening the stem seal ...........................................2-14
7.6 Replacing the stem seal ............................................2-15
7.7 Replacing the bottom cover gasket ...........................2-16
7.8 Replacing the seat ring..............................................2-16
7.8.1 Wafer type (Fig. 501)...............................................2-16
7.8.2 Double flanged (Fig. 502)........................................2-17
7.9 Tightening torques ....................................................2-18
8.0 Troubleshooting ................................................ 2-18
9.0 Troubleshooting table ...................................... 2-19
arrangement .................................................... 2-20
11.0 Warranty / Guarantee ...................................... 2-20
- Translated original instructions -
®
-V
®
BR 502 - PALTRA
-V

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  • Page 1: Table Of Contents

    Operating and installation instructions In accordance with EC Directive 2014/68/EU on Pressure Equipment In accordance with EC Directive 2006/42/EC on Machinery ® Segmented ball valve PALTRA ® ® BR 501 - PALTRA BR 502 - PALTRA Contents 1.0 General information on operating instructions 2-2 7.0 Care and maintenance ........

  • Page 2: General Information On Operating Instructions

    Operating and Installation Instructions ® PALTRA 1.0 General information on operating instructions These operating instructions provide information on mounting and maintaining the valves. Please contact the supplier or the manufacturer in case of problems which cannot be solved by reference to the operating instructions. They are binding for transport, storage, installation, start-up, operation, maintenance and repair.

  • Page 3: Storage And Transport

    Operating and Installation Instructions ® PALTRA 3.0 Storage and transport ATTENTION ! - Protect against external force (like impact, vibration, etc.). - Valve mountings such as actuators, handwheels, hoods must not be used to take external forces, e.g. they are not designed for use as climbing aids or as attachment points for lifting gear.

  • Page 4: Description

    Operating and Installation Instructions ® PALTRA 4.0 Description 4.1 Area of application Valves are used for „controlling the flow of liquids, gases and vapours in chemical and other processing plants and for plant engineering“. ATTENTION ! - Refer to the technical data sheet for applications, limits on use and possibilities. In particular, you must check the material stability.

  • Page 5: Diagram And Parts List

    Operating and Installation Instructions ® PALTRA 4.3 Diagram and parts list Refer to the technical data sheet for information about materials with designations and fig- ure numbers. 4.3.1 Wafer type Description Body Clamping ring Segmented ball with V-cut Stem Pivot Packing box flange Gland follower Subshaft cover...

  • Page 6: Double Flanged

    Operating and Installation Instructions ® PALTRA 4.3.2 Double flanged Description Body Housing flange Segmented ball with V-cut Stem Pivot Packing box flange Gland follower Subshaft cover 9/10 Back-up-ring Bearing strip 12/13 Axial-washer Disc spring 15/16 Gasket Gasket Box packing O-ring Hexagonal screw Stud Socket screw...
  • Page 7 The name plate of the valve is attached either to the body (Fig. 501) or to the flange (Fig. 502). Fig. 6 : Name plate Value Figure / Product Nominal pressure [PN] Nominal diameter [DN] Manufactured by ARI-Armaturen / Högfors HÖGFORS HÖGFORS SALO FIN SALO FIN CE marking Notified body [0496]...

  • Page 8: Installation

    Operating and Installation Instructions ® PALTRA 5.0 Installation 5.1 General remarks on installation The following points should be taken into account in addition to the general principles gov- erning installation work: ATTENTION ! - Remove flange covers if present. - Connection flanges must mate exactly. - Clean the pipework carefully before installing the valve.

  • Page 9: Installing Wafer Type Valves (Fig. 501)

    Operating and Installation Instructions ® PALTRA - Planners / construction companies or the owner are responsible for positioning and installing products. - The valves are designed for deployment in systems that are not affected by the weather. - For applications outdoors or in adverse conditions like corrosive environments (seawater, chemical vapours, etc.), special designs or protective measures are recommended.

  • Page 10: Installing Flanged Valves (Fig. 502)

    Operating and Installation Instructions ® PALTRA 5.3 Installing flanged valves (Fig. 502) - Preassemble the unit comprised of the valve, flanges and flange gaskets using between 4 and 6 studs. Be careful not to tighten the studs too tight on the nuts. - Make sure that all parts are coaxial and parallel to each other.

  • Page 11: Putting The Valve Into Operation

    Operating and Installation Instructions ® PALTRA 6.0 Putting the valve into operation ATTENTION ! - Before putting the valve into operation, check the material, pressure, tempera- ture and direction of flow. - Regional safety instructions must be adhered to. - Residues in piping and valves (dirt, weld beads, etc.) inevitably lead to leakage and / or damage.

  • Page 12: Care And Maintenance

    Operating and Installation Instructions ® PALTRA 7.0 Care and maintenance ® PALTRA -V segmented ball valves are durable and reliable. A correct and professional, appropriately selected and carefully installed valve will not require maintenance during its life cycle. Leakage from the seat ring is often caused by wear and tear, pipework impurities or dam- age resulting from pressure impacts.

  • Page 13: Manual Gear

    Operating and Installation Instructions ® PALTRA 7.1 Manual gear 7.1.1 Removal and installation Avoid dismantling the manual gear from the valve. The manual gear was adjusted at the factory such that no leakage occurs from the valve. If you dismantle the manual gear, this adjustment must be repeated.

  • Page 14: Electric Actuator Adjustment

    Operating and Installation Instructions ® PALTRA - If necessary, attach and lock the actuator coupling piece at its original height on the stem (4). - Mount the actuator to the valve. Bolt the actuator to the valve. Tighten the bolts evenly in crosswise sequence.

  • Page 15: Replacing The Stem Seal

    Operating and Installation Instructions ® PALTRA 7.6 Replacing the stem seal ATTENTION ! - Before starting maintenance work, you must depressurise the piping system. Ignoring these regulations can put your life at risk and damage the piping system. To dismantle: - Remove the actuator and the keys (29).

  • Page 16: Replacing The Bottom Cover Gasket

    Operating and Installation Instructions ® PALTRA 7.7 Replacing the bottom cover gasket ATTENTION ! - Before starting maintenance work, you must depressurise the piping system. Ignoring these regulations can put your life at risk and damage the piping system. To dismantle: - Unscrew the bottom cover bolts (22).

  • Page 17: Double Flanged (Fig. 502)

    Operating and Installation Instructions ® PALTRA - Install the shims (15, 16) and the seat ring (25). - Install the counter flange (2). - Tighten the grub screws (20) alternately and evenly 7.8.2 Double flanged (Fig. 502) To replace the PTFE seal (TC): - Unscrew the hexagonal screw (20) and remove the housing flange (2).

  • Page 18: Tightening Torques

    Operating and Installation Instructions ® PALTRA - Tighten all hexagonal screw (20) evenly in crosswise sequence. Fig. 12: Arrangement stellited seal 7.9 Tightening torques 20 (± 5) Nm M 10 25 (± 5) Nm M 12 45 (± 5) Nm M 16 100 (±...

  • Page 19: Troubleshooting Table

    Operating and Installation Instructions ® PALTRA 9.0 Troubleshooting table ATTENTION ! - Read section 10.0 before carrying out installation and repair work! - Read section 6.0 before recommissioning! Fault Possible cause Corrective measures No flow Valve closed Open the valve Little flow Valve not sufficiently open Open the valve...

  • Page 20: Dismantling The Valve And The Actuation Arrangement

    ARI-Armaturen Albert Richter GmbH & Co. KG, D-33750 Schloß Holte-Stukenbrock Telephone (+49 5207) 994-0 Telefax (+49 5207) 994-158 or 159 Internet: https://www.ari-armaturen.com...

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