GB/T 7631.12-2014
ActiveLubricants,industrial oils and related prouducts (class L)-Clasification―Part 12: Family Q (Heat transfer fluids)
润滑剂、工业用油和有关产品（L类）的分类 第12部分：Q组（有机热载体）
Application Summary AI generated
This standard defines the classification system for heat transfer fluids (organic heat carriers) used in industrial heating and cooling systems. It specifies the requirements for labeling, viscosity, thermal stability, and other performance characteristics to ensure safe and efficient operation. The standard is applied by manufacturers and users of heat transfer fluids in industries such as chemical processing, food production, and HVAC systems.
Related Standards
GB/T 7631.2-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)
GB/T 7631.17-2003
Lubricants，industrial oils and related products(class L)--Classification--Part 17:Family E(Internal combustion engine oils)
GB/T 12579-2002
Determination of foaming characteristics of lubricating oils
GB/T 2433-2001
Petroleum products--Lubricatingoils and additives--Determination of sulphated ash
GB/T 7631.16-1999
Lubricants and related products(class L)--Classification--Part 16:Family P (Pneumatic tools)
GB/T 12583-1998
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method)
GB/T 7631.15-1998
Lubricants and related products(class L)--Classification--Part 15:Family N (Insulating liquids)
GB/T 7631.14-1998
Lubricants and related products(class L)--Classification--Part 14:Family U (Heat treatment)
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