Structure: The overall dimensions meet the drawing requirements provided by users
Material: The shell is flame retardant ABS and PP. The valve core adopts compound special rubber
Anti acid fog test: PH test paper does not change color within the specified range.
It has the function of explosion-proof and shock resistance.
Safety valve plays an important role in VRLA battery, and its performance directly affects the quality of battery. Especially the consistency and stability of pressure. Therefore, using high quality safety valve is the guarantee and key of battery quality and safety.
The safety valve of maintenance free lead-acid battery produced by our company adopts high-quality raw materials imported from DSM of Japan, the United States and the Netherlands. After scientific formula and fine processing, each batch of products from the factory has been strictly tested and inspected to ensure the superiority of product performance.
The safety valve produced by our company has the characteristics of aging resistance, long service life, stable opening and closing pressure, which fully meets the requirements of maintenance free battery.
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