Petroleum and natural gas industries. Drilling and well-servicing equipment1 Scope This International Standard provides general principles and specifies requirements for design, manufacture and testing of new drilling and well servicing equipment and of replacement primary load carrying components manufactured subsequent to the publication of this International Standard. This International Standard is applicable to the following equipment: a) rotary tables; b) rotary bushings; c) rotary slips; d) rotary hoses; e) piston mud

Energy efficiency is calculated by dividing the energy obtained (useful energy or energy output) by the initial energy (energy input)

it is essential that manufacturers consider best industry practices when it comes to designing and manufacturing of circular electronic tachographs

reacts to produce a hardened monolithic material

PD CEN/TS 16555-1 provides guidance on:

Why should you use BS 6606-Methods for sampling oilseed residues

Contents of BS EN ISO 15011-2:

Data for some other substances are given in annex A

Accumulation of relevant statistics

guidance is given on issues arising after I&HAS has been installed

ISO 17123-9 helps to ensure that on-location measurements are precise

Note: BS 5194-2 excludes cutting instruments

All the requirements of this document are applicable to any organization