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Metso Ball Valves User Manual

Metso Ball Valves
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IMO-PX2 EN • 11/2017
Ball Valves with
Up-Stream Vent Hole in Ball for
Hydrogen Peroxide Service
Installation, Maintenance and
Operating Instructions
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Metso Ball Valves Specifications

General IconGeneral
BrandMetso
ModelBall Valves
CategoryControl Unit
LanguageEnglish

Summary

General Information and Safety

Safety Precautions Before Disassembly

Important safety precautions for handling hydrogen peroxide before valve removal or disassembly.

Passivation Requirement

Valves must be passivated before use; they are not passivated prior to shipment.

Installation Procedures

Pre-Installation Checks

Verify valve identification for hydrogen peroxide service and ensure passivation before installation.

Piping and Gasket Practices

Follow standard piping practices and tighten flanged valve bolts per gasket manufacturer recommendations.

Ball and Flow Arrow Orientation

Check and correct ball and flow arrow orientation when the valve is closed and handle is mounted.

Service and Spare Parts

Service Center Recommendations

Direct valves to service centers for maintenance to ensure rapid turnaround and retain new valve warranty.

Repair Submission Guidelines

Do not disassemble, clean, flush, and include MSDS when sending valves for repair.

Ordering Spare Parts

Provide catalog code, serial number, and exploded view details for accurate spare parts ordering.

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