T/QCKT 004-2016 Abolished Group standards

T/QCKT 004-2016 Car air conditioning (HFC-134a) heat expansion valve

Publish Date: 2016-08-11 Implement Date: 2016-09-11 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QCKT 004-2016

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Refrigeration equipment

ICS Name: Refrigeration technology

Publish Date: 2016-08-11

Implement Date: 2016-09-11

Scope

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage requirements for thermal expansion valves used in automotive air conditioning systems. This standard applies to thermal expansion valves (hereinafter referred to as expansion valves) with a rated capacity of no more than 36kW and using refrigerant R134a when the evaporation temperature is 5℃; Main technical content: shape and size, appearance, opening degree, hysteresis, rated capacity, small capacity control, static superheat, static superheat adjustment range, valve port leakage, balance part leakage, air tightness, time constant, pressure resistance, breaking strength, durability, vibration resistance, cold and heat impact resistance, high temperature resistance, low temperature resistance, corrosion resistance, and moisture content.