JB/T 11939-2014 (English Version) PDF

Scope: This standard specifies the basic principles and functional composition of crude oil water content analyzers (radio frequency method), product models and classifications, technical requirements, test methods, inspection rules, calibration and measurement accuracy, packaging and random documents, transportation and storage and installation requirements . This standard applies to crude oil water analyzers (radio frequency method) for measuring the water content of crude oil (hereinafter referred to as analyzers).

JB/T 11939-2014 Referenced Document

GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
GB 3836.15 Electrical apparatus for explosive gas atmospheres. Part 15: Electrical installation in hazardous areas (other than mines)
GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"
GB 3836.4 Explosive atmospheres.Part 4:Equipment protection by intrinsic safety "i"
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 25104 Automatic measurement of water content in crude oil—RF method*， 2019-08-30 Update
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 6587.1 Environmental tests program for electronic measuring instruments
GB/T 6587.2 Temperature tests for electronic measuring instruments
GB/T 6587.3 Humidity tests for electronic measuring instruments
GB/T 6587.4 Vibration tests for electronic measuring instruments
GB/T 6587.5 Shock tests for electronic measuring instruments
GB/T 6587.7 Basic safety tests for electronic measuring instruments
GB/T 6587.8 Line frequency and voltage tests for electronic measuring instruments
SJ 946 Basic requirements for electrical and mechnical structures for electronic measuring instruments

2014 JB/T 11939-2014 The technical conditions and test evaluation method for crude oil water analytical instrument by RF