End-suction centrifugal pumps. Dimensions of cavities for mechanical seals and for soft packing not-eligible The following amendment has been

The following amendment has been made:

This British Standard applies to all PPE

for use on 50 Hz electrical networks

The signal thus encoded is converted to a format that conforms to the relevant television system for recording onto a videocassette

ISO 30401 on knowledge management system requirements is useful fo

End-suction centrifugal pumps. Dimensions of cavities for mechanical seals and for soft packing not-eligible The following amendment has been1 Scope This International Standard specifies the dimensions of the seal cavity for step balanced mechanical seals, mechanical seals suitable for straight shafts, and for soft packing, to be used with horizontal end suction centrifugal pumps, including those conforming to ISO 2858. Although applicable to general purpose and heavy duty process applications, this International Standard is not intended for use in processes with slurries or with high