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EPDT-197

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4. Installation and operation

4.1 Precautions for installation

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Caution

(1) The noiseless heater should be mounted 300mm or more from the tank’s walls and

bottom. (Refer to 4.2 Example of piping)

Vibration may occur in a tank by the flow of a liquid.

(2) Use it within the maximum warning sound temperature limit.

Vibration in a tank and piping occurs.

(1) In order to obtain a result as planned, please fully utilize the nominal size selection

chart.

(2) There are various methods in attachment and please take into consideration the

blow-off position with the size of a tank etc. (Refer to 4.2 Example of piping)

(3) Submerge the product in the tank. If it is unavoidable, keep it as close to the water

surface as possible. (Refer to 4.2 Example of piping)

When using the method shown in Fig. 3, make the L dimension as short as
possible.

(4) VB-7 vacuum relief valve is recommended in the piping in order to prevent a back-

flow condition when the steam is stopped.

4.2 Example of piping

Fig.1

Fig.2

Содержание MS-1

Страница 1: ...gs Warning This symbol indicates a potentially hazardous situation that if not avoided could result in death or serious injury Caution This symbol indicates a hazardous situation that if not avoided m...

Страница 2: ...S 3 13 mm Nominal size d L L1 L2 H1 Weight kg 15A Rc 1 2 100 50 50 25 0 4 20A Rc 3 4 110 55 55 30 0 4 25A Rc 1 140 70 70 35 0 8 32A Rc 1 1 4 180 90 90 45 1 0 40A Rc 1 1 2 200 100 100 50 2 0 50A Rc 2 2...

Страница 3: ...re P MPa values obtained by the above formula the appropriate nominal size is selected using the Nominal size selection chart Nominal size calculation example MS 2 When the temperature of 7000kg of wa...

Страница 4: ...ned please fully utilize the nominal size selection chart 2 There are various methods in attachment and please take into consideration the blow off position with the size of a tank etc Refer to 4 2 Ex...

Страница 5: ...1 Do not touch the product by bare hands Failure to follow this notice may cause burn or injury 2 Submerge the product In the case of Fig 3 the tip of the pipe in the water liquid in the tank Steam ma...