T/ZSHG 022-2023 Handgun Pump Product Testing Methods
T/ZSHG 022-2023
Basic Information
Scope
Scope: This document applies to the testing of handgun pump products that release their contents in a predetermined quantity and form; Main technical contents: 4. Test items: 4.1 Appearance 4.2 Dimensions 4.3 Mechanical performance of the product The test items for mechanical performance of the product are as follows: a) Pull-out force of the liquid-drawing tube b) Tightening torque of the bottle cap c) Opening torque of the bottle cap 4.4 Performance in use of the product The test items for performance in use of the product are as follows: a) Number of pumping cycles without pumping out liquid b) Pumping out quantity c) Fatigue resistance d) Spray-out test e) Spray pattern f) Spray angle (applicable to spray-type handgun pumps) g) Spray range (applicable to spray-type handgun pumps) h) Particle size and distribution of the mist (applicable to spray-type handgun pumps) 4.5 Safety performance of the product The test items for safety performance of the product are as follows: a) Impact resistance test b) Vacuum leakage test c) Limits of harmful substances d) Microbial limits 4.6 Stability of the product The test items for stability of the product are as follows: a) High-temperature resistance b) Low-temperature resistance 4.7 Compatibility 4.8 Floating properties (applicable to products that can be recycled and reused)