Petroleum and natural gas industries. Drilling and production equipment - Side-pocket mandrels

BS EN IEC 62271‑102 applies to alternating current disconnectors and earthing switches

It should be considered in factual context with EN 50180‑1 only

special measures to protect all parts of the installation are essential

As a manufacturer of precast concrete products such as concrete shuttering blocks

that can also be used in low demand mode

NOTE 4 The density of the melt is required at the test temperature and pressure

BS EN 1127-2 applies to Group I equipment

physical and chemical properties might be altered in permanent contact with water

For those test methods having an end point determination based on subjective judgement

to assist in the construction of test apparatus and to illustrate the performance of a bridging test (see Clause 5)

Manufacturers and testers of electrical applications that involve magnetic circuits

structure etc