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Pompetravaini TRH Series User Manual

Pompetravaini TRH Series
48 pages
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(NA4.IS.VUOT.GB00 - Rev. 5.5_02-2020)
OPERATING MANUAL
LIQUID RING VACUUM PUMPS
AND COMPRESSORS
Series
TRH - TRS - TRM - TRV - SA
&
Systems type
HYDROSYS - OILSYS

Questions and Answers:

Pompetravaini TRH Series Specifications

General IconGeneral
BrandPompetravaini
ModelTRH Series
CategoryWater Pump
LanguageEnglish

Summary

General Instructions

Authorized Person Definition

Defines personnel authorized for intervention based on experience and training.

Pump Usage Limitations

Emphasizes using the pump only for specified applications and manufacturer responsibility.

Safety Instructions

General Safety Precautions

Provides crucial instructions to prevent personal injury and equipment damage.

In Case of Emergency

Basic First Aid

Offers basic first aid guidance for exposure to hazardous substances.

Pump Outlines

Principle of Operation

Explains the fundamental working mechanism of liquid ring pumps.

Service Liquid Properties

Details the required characteristics of the service liquid for optimal pump performance.

Pump Models and Materials

Explains pump model coding and provides material selection tables.

Unpacking, Lifting and Moving Instructions

Handling and Lifting Hazards

Warns about dangers associated with unpacking, moving, and lifting equipment.

Storage Instructions

Freezing Prevention

Provides guidance on preventing equipment damage from freezing during storage.

Installation Instructions

Installation Environment and Lighting

Advises on selecting a suitable installation location with adequate ventilation and lighting.

Piping Connections

Piping Support and Load

Emphasizes independent support for piping and avoiding forces on the pump.

Accessories

Installation Schematics for Vacuum Pumps

Once-Through System

Describes the service liquid system without recycling.

Partial Recovery System

Details the system with partial service liquid recycling.

Total Recovery System

Explains the system with complete service liquid recycling.

Installation Schematics for Compressors

Installation of HYDROSYS Systems

Installation of OILSYS Systems

OILSYS System Precautions

Warns about hazards associated with OILSYS systems, including hot surfaces.

Service Liquid Flow for Vacuum Pumps

Service Liquid Flow for Compressors

Connections Location

Noise and Vibration Levels

Mounting and Alignment Instructions

Base Mounted Pump Unit Assembly

Guides the assembly of pump units mounted on a baseplate.

Monoblock and Baseplate Alignment

Covers alignment verification procedures for different pump assemblies.

Alignment Instructions

Alignment Measurement Tools

Suggests using specific tools for accurate alignment checks.

Electrical Connections

Electrical Safety and Grounding

Emphasizes electrical safety, qualified personnel, and proper grounding procedures.

Check List Prior to Start-Up

ATEX Compliance Check

Advises on checking ATEX compliance before operating the pump.

Pre-Start Up Checklist

Lists essential checks to ensure readiness before starting the pump.

Lubricant Compatibility

Stresses the importance of using compatible lubricants for the pump.

Coupling Alignment Check

Mandates checking pump-motor coupling alignment before operation.

Starting, Operating and Stopping Procedures

Start-Up

Provides instructions for starting the pump and system components.

Hot Surface Precautions

Warns about potential contact with hot surfaces during operation.

Operation

Preventing Dry Running

Strongly advises against operating the pump without liquid to prevent damage.

Shut Down

Shutdown Safety Hazards

Warns about risks like collision or crushing during shutdown procedures.

Start Up of OILSYS Systems

OILSYS Start-Up Precautions

Highlights safety measures for starting OILSYS systems, considering warm surfaces.

Operation of OILSYS Systems

Shut Down of OILSYS Systems

Operating Maintenance

Irregular Operation Detection

Instructs immediate stoppage and investigation of abnormal pump noise or vibration.

OILSYS Systems

OILSYS System Precautions

Advises caution regarding warm media and surfaces in OILSYS systems.

Bearings Maintenance

Bearing Maintenance Hazards

Warns of hazards during bearing maintenance, especially with residual fluid.

Packed Stuffing Boxes

Stuffing Box Hazards

Warns about risks associated with packed stuffing boxes, including fluid contact.

Mechanical Seals

Mechanical Seal Hazards

Warns of risks related to mechanical seals, including fluid contact and abrasion.

Seal Housing with Double Mechanical Seals

Seal System Failure Causes

Identifies incorrect seal housing pressure as a common cause of seal system failure.

Mechanical Seals with Quench

Required Liquid Flow for Seals

Flushing Liquid Pressure for Double Seals

Specifies minimum pressure requirements for flushing liquid in double seals.

Trouble Shooting: Problems, Causes and Solutions

Problem, Cause, and Solution Chart

Offers a comprehensive chart to diagnose and resolve pump issues.

Repairing and Removing Pump

Repair and Removal Hazards

Warns about dangers during pump repair and removal operations.

Spare Parts

Engineering Data

Service Liquid Influence on Performance

Explains how service liquid temperature, gravity, and viscosity affect pump performance.

Service Liquid Temperature Change

Operation with Partial Recovery

Engineering Data for HYDROSYS Systems

HYDROSYS Working Principle

Explains the operational principle of HYDROSYS packaged systems.

HYDROSYS Standard Materials

Lists standard materials used in HYDROSYS systems.

Engineering Data for OILSYS Systems

OILSYS Working Principle

Explains the operational principle of OILSYS packaged systems.

Suggested Oils for OILSYS

Lists recommended oil types for OILSYS systems.

OILSYS Standard Materials

Lists standard materials used in OILSYS systems.

Lifting and Moving of OILSYS Systems

OILSYS System Lifting Hazards

Warns about overturning and crushing risks when handling OILSYS systems.

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