DROPSA 2487010 사용자 운영 및 유지보수 매뉴얼 - 페이지 18

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A comparison table is provided between the classification of NLGI lubricants (National

Lubricating Grease Institute) and the ASTM classification (American Society for Testing and

Materials) for greases for the values that concern the pump.

For further information about the technical specifications and the safety measures to adopt,

refer to the product safety sheet (Directive 93/112/EEC) relative to the type of lubricant

selected and supplied by the manufacturer.

15. GUIDELINES FOR USE

Compliance with the essential safety requirements and the provisions specified in the machine directive was checked by filling

out prepared check lists that are contained in the technical file.

Two types of lists were used:

• Risk assessment (UNI EN ISO 14121-1).

• Compliance with the essential safety requirements Machine Directive –EC 06/42).

The risks that were not completely eliminated, but considered acceptable, are specified below:

• Electrocution: this can only occur in the case of serious user incompetence.

• Use of unsuitable lubricant: the types of fluids that are not compatible with correct pump operation are listed below. *

• Contact with harmful fluids.

Lubricants with abrasive additives

Lubricants with silicone additives

Petrol – solvents – inflammable liquids

Corrosive products

Water

Food substances

* For more detailed information regarding product compatibility with particular fluids, contact the Dropsa S.p.A. technical office

FLUIDS THAT ARE NOT PERMITTED

FLUIDS

wear of the components inside the pump

Pump seizure

Fire – explosion – damage to the gaskets

Pump corrosion - damage to people

Pump oxidation

They would be contaminated

GREASES

NLGI

ASTM

000

445 – 475

400 – 430

355 – 385

310 – 340

265 – 295

RISKS