End-suction centrifugal pumps. Dimensions of cavities for mechanical seals and for soft packing not-eligible

End-suction centrifugal pumps. Dimensions of cavities for mechanical seals and for soft packing not-eligible1 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

good mechanical properties and can be machined provided suitable techniques are employed

examples have been given to illustrate the type of issues that should be addressed and it is anticipated that these will be adapted

This British Standard applies to all PPE

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BS 817:2008 Specification for surface plates

Manufacturer of automotive part

for use on 50 Hz electrical networks

The following amendment has been made:

This International Standard supersedes BS 7746:1994 which is withdrawn

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It is also intended to help users of ISO 26000 to better understand the MSS approach in their work on social responsibility

ISO 30401 on knowledge management system requirements is useful fo