Petroleum, petrochemical and natural gas industries. Reciprocating positive displacement pumps1 Scope This International Standard specifies requirements for reciprocating positive displacement pumps and pump units for use in the petroleum, petrochemical and natural gas industries. It is applicable to both direct acting and power frame types. This International Standard is not applicable to controlled volume pumps and rotary pumps. NOTE For controlled volume pumps see API Std 675; for rotary pumps see API Std 676.

Why should you use BS EN 1090‑2 - Technical requirements for steel structures

BS EN 148-1:2018 supersedes EN 148-1:1999

during both the manufacturing stage and in service

What is BS 2015 - Glossary of paint and related terms about

the processes and activities in BS ISO/IEC 12207 are selected

modulation scheme

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torque resistance

General rules for the compilation of performance test schedules

and second sludge management operations that are affected by bulk density

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both in workshops and on sites and to provide guidance for describing the capability of a manufacturer on producing thermally sprayed structures of the specified quality