Petroleum and natural gas industries. Drilling and production equipment. Shallow gas diverter equipment1 Scope This International Standard specifies requirements for the selection of the diverter equipment for rigs used to drill shallow gas bearing formations. It covers both onshore and offshore drilling operations, and considers also the auxiliary equipment associated with floating rigs. The specified requirements concern the following diverter equipment: annular sealing devices; vent outlets; diverter valves; diverter piping. This International

Experience has shown that even simple enclosures can prevent a surrounding explosive atmosphere from reaching ignition sources inside them

BS EN ISO/IEC 17050-1:2004 has been developed with the objective of providing general requirements for a supplier’s declaration of conformity

Notified Bodies

PD IEC/TR 62366-2:2016 supersedes BS EN 62366:2008+A1:2015

BS EN 13832‑2 on  requirements for limited contact with chemicals to protect footwear against chemicals is useful for:

BS EN 61360-5 on standard data element types with associated classification schemes for electric components for extensions to the EXPRESS dictionary schema is useful for:

with the aid of electronic devices

increased cooling performance

Level 1 and Level 2 conformance assertions

which are sometimes used for seawater applications

this part of IEC 60664 can only be used together with Part 1

NOTE The title of the publication referred to in this standard is listed on the inside back cover