Flowserve 682R User Instructions
Flowserve 682R User Instructions

Flowserve 682R User Instructions

Api 682 compliant reservoirs

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U SER INS T RU C TION S
Installation
Operation
Maintenance
682R Reservoir
API 682 Compliant Reservoirs
Experience In Motion

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Table of Contents
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Summary of Contents for Flowserve 682R

  • Page 1 U SER INS T RU C TION S Installation Operation Maintenance 682R Reservoir API 682 Compliant Reservoirs Experience In Motion...
  • Page 2 682R Reservoir API 682 Compliant Reservoirs SSIOM000743-00 (EN/AQ) November 2022 Flowserve.com 2...
  • Page 3: Table Of Contents

    682R Reservoir API 682 Compliant Reservoirs CONTENTS Introduction 1.1 About this manual 1.2 How to use this manual 1.3 Other supplied documents 1.4 Conformity with standards and directives 1.5 Use of alerts and icons Safety 2.1 Types of hazardous exposures 2.2 General safety...
  • Page 4: Introduction

    When maintaining the Reservoir, always make sure maintenance procedures are followed. Pay particular attention to the alerts and icons. The 682R Reservoir shall be used for as described in this manual. Discuss with Flowserve if adjustments beyond its regular use are required.
  • Page 5: Use Of Alerts And Icons

    682R Reservoir. The 682R Reservoir might have energy stored inside. Make sure that de-pressurizing happens slowly. ú WARNING – HOT SURFACES: The 682R Reservoir STOP and surrounding surfaces might be hot. Take care when touching components. Wear the appropriate Personal Protection Equipment (PPE), according to plant regulations.
  • Page 6: Safety

    • Knowledge of relevant standards and specifications • Electrical hazards • Knowledge of accident prevention regulations If the 682R Reservoir has any external leaks, the process • Knowledge of plant regulations and operating in which the Reservoir is used should be stopped...
  • Page 7: Personal Protective Equipment (Ppe)

    682R Reservoir API 682 Compliant Reservoirs 2.4 Personal protective equipment (PPE) The 682R Reservoir is often used for applications containing high-pressure, high-temperature and/or toxic chemicals. When performing operating or maintenance tasks, make sure you wear the appropriate PPE: protective clothing, gloves, safety glasses, etc.
  • Page 8: Environmental Considerations

    Make sure waste products are diverted to a safe and suitable location. Always follow local and plant regulations. Any waste products resulting from the use or maintenance of the 682R Reservoir must be recycled or disposed of according to local environment laws and regulations. 3.2 End-of-life equipment ú...
  • Page 9: Description

    4.1 Product purpose manufacturing processes that do not affect the part The 682R reservoir is used with dual mechanical seal function or quality. Refer to specific product drawing for arrangements (Plan 52, 53A). The purpose of the connection and dimensional details.
  • Page 10: Mechanical Seal Arrangements

    682R Reservoir API 682 Compliant Reservoirs 4.2 Mechanical seal arrangements PG: Pressure Gauge The mechanical seal arrangements used for the 682R PS: Pressure Switch reservoir are shown in the following figures with its LSH: Level Switch High corresponding P&ID. LSL: Level Switch Low...
  • Page 11 682R Reservoir API 682 Compliant Reservoirs Piping Plan 52 is an unpressurized dual seal system Piping Plan 53A is a pressurized dual seal system which is used in services where no leakage to atmosphere which is used in services where no process leakage to is tolerated.
  • Page 12: Design Features

    682R Reservoir API 682 Compliant Reservoirs Figure 5: Piping Plan 52 configuration Figure 6: Piping Plan 53A configuration 4.3 Design features FLANGED CL 600 75.5 bar @ 204°C 70.7 bar @ 204°C MAWP (1,095 psi @ 400°F) (1,025 psi @ 400°F) -45.5°C @ 75.5 bar...
  • Page 13: Preservation, Packing, Transport And Storage Requirements

    (un)boxing the cooler. Equipment should not be sealed in a way that it will obstruct inspection. Access for normal inspection and The 682R Reservoir shall be lifted carefully with proper preservation maintenance shall be provided. Internal equipment. surfaces of pressure vessels, piping systems and similar Always make sure that proper lifting devices are used.
  • Page 14: Transportation And Storage Requirements

    Warehouse requirements The warehouse must be dry and dust free. Long-term storage After a storage period of 2 years, inspect the 682R Reservoir before installation. The preserving medium prevents damage to the installed system or mechanical Preserving installed 682R Reservoir Series seal (i.e.
  • Page 15: Installation

    Take extra care when working in confined areas. Position the 682R Reservoir as close to your main equipment as possible. Make sure there is sufficient room for: •...
  • Page 16: Product Set-Up

    682R Reservoir API 682 Compliant Reservoirs 6.4 Product set-up • It is highly recommended that the reservoir be flushed with clean fluid prior to equipment start-up to remove 6.4.1 Mounting any foreign matter from the system. • The optimum mounting height is defined by the •...
  • Page 17: Connections

    682R Reservoir API 682 Compliant Reservoirs 6.4.2 Connections 6.4.2.1.682R Reservoir in a buffer/barrier plan When the 682R Reservoir is used in a buffer/barrier plan (plan 52, 53), the top connection shall be connected to the buffer/barrier outlet connection of the mechanical seal, while the bottom flange shall be connected to the buffer/ barrier inlet connection of the mechanical seal.
  • Page 18: Installation Procedure

    4. Make sure that the 682R Reservoir is installed in a rigid support to counteract any vibrations and instability. ú WARNING – HIGH PRESSURE: Take caution when STOP de-pressurizing the 682R Reservoir.
  • Page 19: Operation

    682R Reservoir API 682 Compliant Reservoirs 7 Operation 7.1 Start-up 1. Make sure the 682R Reservoir is installed correctly, refer to chapter 6.5. 2. Open the interconnecting valving for the system. 3. Make sure commissioning of the system has been performed properly.
  • Page 20: Shut Down Product

    2. Make sure: manual. • There are no leaks Check if the 682R Reservoir can be shut down. Check • There is no cavitation in the system if the 682R Reservoir can be de-pressurized without negatively affecting the mechanical seal installed in main •...
  • Page 21: Maintenance

    Appendix for the relevant information) Table 3 - Periodic Maintenance Tables Weekly maintenance Check the seal, 682R Reservoir, and interconnecting pipe work for leaks. Rectify if necessary. Check if the 682R Reservoir is not vibrating. Check the fluid pressure, flow and temperature.
  • Page 22: Inspection Procedure

    682R Reservoir. Wear PPE. Follow all safety regulations and plant regulations. The product maintenance procedure is as follows: • Remove the 682R Reservoir from service. Refer to section 7.3, Shut down product. • Clean the 682R Reservoir internally and externally.
  • Page 23: Troubleshooting

    Reservoir. If you are not sure how to troubleshoot or maintain your 682R Reservoir, please contact your local Flowserve representative. NOTE: the recommended response actions always include notify the supervisory authority and respond according to plant regulation.
  • Page 24: Annex Iannex

    682R Reservoir API 682 Compliant Reservoirs ANNEX I System logbook Copy and use this logbook to record periodic or corrective maintenance done on your system. Use the following codes and enter remarks, the date, and your name: Weekly maint.= W Monthly maint.
  • Page 25 682R Reservoir API 682 Compliant Reservoirs ANNEX II Page is left blank intentionally SSIOM000743-00 (EN/AQ) November 2022 Flowserve.com 25...
  • Page 26 Headquarters Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its intended function safely during its Flowserve Corporation useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service conditions.

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