Petroleum and natural gas industries. Drilling and production equipment - Flow-control devices for side-pocket mandrels not-eligible Patient and environmental protection

Patient and environmental protection

with or without connection structures

This Part of BS 3680 gives guidance on methods for sampling of both non-cohesive sand-bed material and cohesive-bed material (both of which may contain some fine gravel) principally for the purpose of determining the grain size frequency distribution of the bed material in open channels

As far as output characteristics are concerned

Copper and copper alloy conductors also make electrical contacts

Petroleum and natural gas industries. Drilling and production equipment - Flow-control devices for side-pocket mandrels not-eligible Patient and environmental protection