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Spirax Sarco Steam Jet Thermocompressor, Инструкция по установке и обслуживанию

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IM-P493-01

 EMM Issue 2

1

Please note

 

that the 

preferred 

installation 

orientation 

is in the 

horizontal 

plane

1. Safety information

2. General product 

information

3. Installation

4. Operation

5. Maintenance

6. Commissioning

7. Spare parts

8. Troubleshooting

IM-P493-01

EMM Issue 2

4930000/1

SJT

Steam Jet Thermocompressor

Installation and Maintenance Instructions

© Copyright 2017 

Printed in GB

Содержание Steam Jet Thermocompressor

Страница 1: ...horizontal plane 1 Safety information 2 General product information 3 Installation 4 Operation 5 Maintenance 6 Commissioning 7 Spare parts 8 Troubleshooting IM P493 01 EMM Issue 2 4930000 1 SJT Steam...

Страница 2: ...and temperature and their maximum and minimum values If the maximum operating limits of the product are lower than those of the system in which it is being fitted or if malfunction of the product cou...

Страница 3: ...have suitable tools and or consumables available Use only genuine Spirax Sarco replacement parts 1 10 Protective clothing Consider whether you and or others in the vicinity require any protective clo...

Страница 4: ...d to temperatures below freezing point 1 15 Disposal Unless otherwise stated in the Installation and Maintenance Instructions this product is recyclable and no ecological hazard is anticipated with it...

Страница 5: ...ts must be stated at the time of order placement 2 2 Materials The materials of construction for an SJT depend upon the following a The size of the SJT reflects how the SJT is designed and made b The...

Страница 6: ...it is suitable for the intended service Details of the mechanical rating can be found on the name plate and associated documentation Fig 1 SJT Steam Jet Thermocompressor illustrating the preferred ins...

Страница 7: ...ly 6 to 10 pipe diameters away from the unit We strongly recommend that the Installation Engineer performs velocity calculations to size the suction pipework and does not simply make the piping the sa...

Страница 8: ...proposed installation is to have the thermocompressor discharging directly to the atmosphere we recommend that a silencer is fitted to bring the noise down to an acceptable level 3 3 5 The discharge p...

Страница 9: ...work is easy All connections are flanged and only 3 connections are necessary The Motive Connection is to be connected to the Motive Steam Line The Suction Connection is to be connected to the Suction...

Страница 10: ...steam requirement As a consequence of this when the Thermocompressor is only required to perform low duty and therefore only requiring a low amount of motive steam if some form of steam flow regulati...

Страница 11: ...ted on the Pressure Gauges positioned immediately before and after the unit if fitted 4 3 3 If fitted open the Isolating Valve in the suction line 4 3 4 The Thermocompressor should now be fully operat...

Страница 12: ...tings for corrosion debris build up and blockages 4 Strainers for debris build up 5 Leakage on any piping and related process equipment 6 SatisfactoryoperationofassociatedSteamTrapsforensuringthatcond...

Страница 13: ...contract reference Your item number if applicable 3 Whilst the Nozzle is removed from the unit it is possible to inspect the Diffuser The bore should be parallel and should not appear warped 4 Re asse...

Страница 14: ...ign Specification or the design of the unit must be modified The use of pressure above the design value usually improves performance slightly up to a point beyond which no improvement is noted A varyi...

Страница 15: ...k for and remove any restrictions or blockages check the line sizing of the suction pipework and increase it if necessary check for satisfactory operation of Non return Valves and finally in the case...

Страница 16: ...IM P493 01 EMM Issue 2 16...

Страница 17: ...IM P493 01 EMM Issue 2 17...

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