Petroleum and natural gas industries. Rotary drilling equipment - Inspection and classification of used drill stem elements Ingestion-build-48183 This document does not introduce

This document does not introduce any additional special provisions and safety rules for lifts which are in Seismic lift category 0 as defined in Annex A

This part of EN 746 also details the anticipated significant hazards associated with atmosphere gas systems and their use in industrial thermo-processing equipment and specifies the appropriate preventative measures for the reduction or elimination of these hazards

By applying BS IEC 60747-3 you can ensure the reliability of these devices which results in manufacturing good quality discrete devices

Form and dimensions

a) those with some form of cast or fabricated yoke to connect the actuator power unit to the valve

Petroleum and natural gas industries. Rotary drilling equipment - Inspection and classification of used drill stem elements Ingestion-build-48183 This document does not introduce