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Follow steps below to clean oil residues, tar and fats:

1. Open the heat exchanger.

2. Remove gaskets from the plates.

3. Hydrocarbon based deposits may be removed by

using a soft brush and paraffin or naphtha based
solvent (e.g. kerosene).

4. Dry with a cloth or rinse with water.

Note!

The following solutions should not be used:



Ketone (e.g. Acetone, Methylethylketone, Methylisobutylketone)



Esters ( e.g. Ethylacetate, Butylacetate )



Halogenated hydrocarbons (e.g. Chlorothene, Carbon tetrachloride, Freon)



Aromatics (e.g. Benzene, Toluene)

Содержание BOSS I Series

Страница 1: ...1 BOSS I series Plate Heat Exchangers Instruction Manual Installation Function and Operation Opening Closing Dimension A Maintenance Cleaning...

Страница 2: ...2 BOSS I series Plate Heat Exchangers...

Страница 3: ...3 Unit in operation 8 2 4 Shut down 8 2 5 The risks of not complying with the start up and shut down procedures 10 3 Opening and Closing 11 3 1 A Opening I30 I60 or I100 11 3 2 A Closing I30 I60 or I...

Страница 4: ...ure service possible Straps should be used when lifting whole I60 or I100 units Straps to be placed on unit as shown in picture Note Never lift by the connections or the studs around them Before conne...

Страница 5: ...5 Typical operation mode of plate heat exchanger with parallel and counter current flows A Cold B Hot...

Страница 6: ...the frame it is the first plate in contact with the pipe connections and its gasket has 4 rings to seal off all 4 ports The gasket is made by affixing two normal field gaskets together as the figure b...

Страница 7: ...hus every piece of equipment included in it This should be kept in mind whenever an action is to be carried out in the system including for example starting up the pumps 2 Before starting any pump che...

Страница 8: ...is operating satisfactorily no further action is required It is not necessary to monitor the unit continuously while operating but periodically check that Media pressures are within the correct limits...

Страница 9: ...he flow rate of the pump you are about to stop 3 When the valve is closed stop the pump 4 Repeat the procedure for the other side 5 If for any reason the heat exchanger is shut down for a long periods...

Страница 10: ...ng along the pipe as a wave at the speed of sound and resulting from a sudden deceleration of the motion of the liquid in a closed system Thus it is usually related to shutting down of a system Howeve...

Страница 11: ...s with its connections facing the floor 2 Measure and note down the A dimension 3 Lubricate the bolt threads with a thin layer of grease e g Gleitmo 800 or equivalent 4 Loosen then remove the two nuts...

Страница 12: ...the herring bone pattern positioned in alternate directions and with the gaskets turned towards the frame plate Note Check and make sure all the plates are in the correct order and aligned Step Bolt N...

Страница 13: ...for I60 I100 to A dimension Note The dimension measured for A should not be smaller than the specified A Make sure all the plates are aligned after tightening 11 Put the 2 end plastic tubes back thro...

Страница 14: ...gasket degradation or damage Alfa Laval can supply Cleaning In Place equipment to clean plate heat exchangers The Cleaning In Place CIP equipment permits cleaning of the plate heat exchanger without...

Страница 15: ...ling Calcium carbonate Calcium sulphate Silicates Sediment Corrosion products Metal oxides Silt Alumina Diatomic organism and their excrement of various colors Cleaning agent Nitric acid Sulfuric acid...

Страница 16: ...ved by using a soft brush and paraffin or naphtha based solvent e g kerosene 4 Dry with a cloth or rinse with water Note The following solutions should not be used Ketone e g Acetone Methylethylketone...