FIELD: pipeline engineering.
SUBSTANCE: device comprises protecting member, two electrodes connected with the main gas pipeline and protecting member, and additional third electrode mounted in the space between the main gas pipeline and protecting member. The electrodes are connected with the circuit that allows the determination of water concentration in the space at the site of the third electrode.
EFFECT: enhanced safety.
4 cl, 2 dwg
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Authors
Dates
2007-10-20—Published
2006-07-07—Filed