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Alfa Laval SRU4/079 User Manual

Alfa Laval SRU4/079
24 pages
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IMPORTANT!
When ordering spare parts please quote Pump Serial No.
Read all of this pump manual and any instructions supplied for ancillary equipment before the unit is installed,
operated or maintained.
ESE02
195-EN9 2020-02
Original manual
Instruction Manual
ATEX Addendum to SRU Instruction Manual - Rotary Lobe Pump - SRU Range
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Alfa Laval SRU4/079 Specifications

General IconGeneral
BrandAlfa Laval
ModelSRU4/079
CategoryWater Pump
LanguageEnglish

Summary

EC Declaration of Conformity

ATEX Directive 2014/34/EU

Explains the scope of ATEX Directive 2014/34/EU for potentially explosive atmospheres.

ATEX Marking

Details the ATEX marking standards and examples applied to the pump.

Safety

Special Conditions for Safe Use

Outlines specific operational conditions required for safe use of the pump unit.

General Information

Provides general safety information and responsibilities for operators, installation, and maintenance.

Installation

Installation

Details the installation procedures for pumps, motorized units, and flush systems.

Operation

Operation

Covers general operation guidelines for pump units, including startup and critical precautions.

Seal Operation Safety Checks

Specifies safety checks for different types of mechanical seals during operation.

Daily Checks

Lists essential daily checks for shaft seals, pump unit, and monitoring equipment.

Maintenance

General Maintenance Guidelines

Overarching guidelines for pump maintenance, including gearbox and bearing care.

Ordering Spare Parts

Instructs users on how to order spare parts, emphasizing the need for the serial number.

Mechanical Seals

Details maintenance procedures for mechanical seals, including removal and fitting of various types.

Heating/Cooling Devices

Describes the function and specifications of heating/cooling jackets and saddles for pumpheads.

Thermocouple

Explains the installation, operation, and safety requirements for thermocouples used in ATEX applications.

ATEX Pressure Relief Valve

Provides instructions for the disassembly, assembly, and adjustment of the ATEX pressure relief valve.

Technical Data

Shaft Seals

Explains the function and types of mechanical seals (single, double flushed) used in ATEX applications.

Monitoring Seal Face Temperature

Details how to monitor seal face temperature using thermocouples and ensure it stays within limits.

Seal Operation Data

Presents specific operational data and limits for mechanical seals under various conditions.

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