This document stipulates the product structure, model and technical parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and instructions for use of the high-efficiency multi-tube water pumping vacuum device. This document applies to high-efficiency multi-tube water pumping vacuum devices (hereinafter referred to as "device"). This product is mainly used for pumping gas or steam-water mixtures that do not contain solid particles, are insoluble in water, and have a temperature of generally -10°C to 70°C. or transport.
T/QGCML 2475-2023 history
2023T/QGCML 2475-2023 High-efficiency multi-tube water pumping vacuum device