MHP-TN USER INSTRUCTIONS ENGLISH 71576313 - 02/07

Motor pump unit

This also includes the liquids and or gases in the

 

"seal system" or other utilities.

 

Make sure that hazardous substances or toxic

 

fluid are disposed of safely and that the correct

 

personal protective equipment is used. The safety

 

specifications must be in accordance with the current

 

regulations at all times.

Bareshaft pump

When handling always wear gloves, safety boots and an industrial safety helmet.

For masses above 25 kg (55 lb), manual handling is forbidden.

2.4 Storage

Store the pump in a clean, dry location away from vibration. Leave piping connection covers in place to keep dirt and other foreign material out of pump casing. Turn pump at intervals to prevent brinelling of the bearings and the seal faces, if fitted, from sticking.

Do not store pumps starting on the fan guard.

The pump may be stored as above for up to 6 months. Consult Flowserve for preservative actions when a longer storage period is needed.

2.5 Recycling and end of product life

At the end of the service life of the product or its parts, the relevant materials and parts should be recycled or disposed of using an environmentally acceptable method and local regulations. If the product contains substances which are harmful to the environment, these should be removed and disposed of in accordance with current regulations.

3 PUMP DESCRIPTION

3.1 Configurations

The centrifugal motor pump is designed for the pumping of cold water or all clear liquids which are not solid and liquid mixtures, non-corrosive, non- abrasive when in contact with the pump motor unit and its working parts (Important: for other liquids consult Flowserve for beforehand advice).

The MHP-TN pump is a centrifugal, single-stage pump with axial inlet and outlet in the vertical axis.

The pump must be stored in a non explosive, ventilated location, sheltered from bad weather, dust and vibrations.

The reliability of the delivered machine can only be ensured if it is used according to the conditions given in this manual. The maximum values specified in this manual must never be exceeded.

Maximum working pressure at discharge

................................................. 16 bar (232 psi)

Maximum working pressure at suction

................................................. 10 bar (145 psi)

Maximum pumped fluid temperature - Gland packing without cooling

.............................................. 105 °C (221 °F)

Minimum pumped fluid temperature

.................................................... -10 °C (14 °F)

 Maximum ambient temperature.... 40 °C (104 °F)

Maximum solid suspension

........................................

50 g/m3 (0.003 lbm/ft3)

 Density ..................................

1

 Viscosity ................................

1 mm2/s (31 SSU)

Maximum rotation speed (frequency 50 Hz)

....................................................... 2900 min- 1

The maximum speed is shown on the pump nameplate.

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