Our D38 Air Vent Valve features hydrophobic & oleophobic technology for IP68 protection. Ideal for chemical, food & industrial packaging. Prevents container collapse. Request a quote!

The compact D17 Packaging Vent Plug provides reliable pressure equalization & moisture protection for electronics, medical devices & more. Ideal for space-limited designs.

Waterproof Venting Plug The waterproof and oil resistant venting plug composed of modified waterproof and venting membrane and HDPE plastic through ultrasonic wave or hot melt can achieve the balance of internal and external pressure difference of solution packaging, preventing it from being concave or bulging. ​

The DS17 waterproof venting plug is composed of ultrasonic waves or hot melt, which can balance the internal and external pressure difference of the solution package and prevent it from being concave or bulging. ​

Atmospheric volume waterproof and venting plug, DS38 waterproof and venting plug can achieve the balance of internal and external pressure difference of solution packaging, preventing it from being concave or bulging.

Engineered specifically for the liquid packaging industry, the WS17 venting plug ensures safe and reliable pressure equalization in bottles, jars, and containers. It effectively prevents vacuum lock and bloating during filling, transit, and temperature changes, while its robust waterproof seal guarantees zero leakage a...