(Summary description)In order to better serve customers and meet market demand, PUW has developed a pressure explosion-proof pressure relief balance valve that can quickly relieve pressure at 3Kpa. It complies with the international standards for new energy vehicles and has obtained relevant patents. It has high safety performance, easy use, low cost, good air tightness, excellent protection performance, good waterproofness and convenient detection. Features: 1. Overpressure quickly ventilates and relieves pressure, and the protection level is above IPX7 2. Aluminum alloy material, stronger reliability and longer service life 3. The rapid pressure relief value can be customized, and the pressure relief value can be selected according to different battery PACK shell materials 4. Simple installation, thread type and flange type, more reliable performance! Application advantages: 1. Reduce maintenance costs and improve safety index 2. The structure is small and can be installed in a small space 3. Quickly inflate the air tightness of the battery PACK 4. Support customization and improve suitability After PUW entered the automotive field in 2013, it has been committed to the research and development, production and sales of protective products in the field of auto parts. PUW entered the field of automotive 3-electric protection (battery, electric drive, electronic control), and formally developed it in 2014 The battery explosion-proof valve has quickly become a leader in automobile battery protection, and has successively provided services for SAIC, Geely, BYD, Dongfeng Electric, Wanxiang, BAK, CATL, BAIC, etc.