Metal Waterproof Breather Valve
In modern industrial equipment, metal waterproof and breathable
valves play a vital role. This kind of precision engineering
component provides reliable protection solutions for various types
of equipment through its unique design and excellent performance.
The core of the metal waterproof and breathable valve lies in its
exquisite micro-porous structure design. Through advanced
manufacturing processes, tens of thousands of micron-sized pores
are processed on the metal material. The size of these pores is
precisely calculated to not only prevent the penetration of liquid
water but also allow air molecules to pass through freely. This
design ingeniously solves the contradiction between waterproofing
and breathability, demonstrating the wisdom of engineering design.
In the automotive industry, the application of metal waterproof and
breathable valves is particularly widespread. It is installed in
key parts such as car headlights and ECU control units, effectively
preventing water vapor from condensing while ensuring the balance
of internal air pressure. This protection mechanism significantly
improves the reliability of automotive components and extends their
service life. In the field of new energy vehicles, the waterproof
and breathable valve is an indispensable part of the battery pack
protection system.
The progress of materials science has brought new development
opportunities for metal waterproof and breathable valves. The
application of new titanium alloy materials enables them to
maintain excellent breathable performance while having stronger
corrosion resistance and mechanical strength. The introduction of
nano-coating technology further enhances the waterproof performance
and service life of the valves.
In the future, with the development of the Internet of Things
technology, intelligent metal waterproof and breathable valves will
become the mainstream. Intelligent valves integrated with pressure
sensors and automatic adjustment systems can monitor environmental
changes in real time and automatically adjust their working status,
providing more precise protection for the equipment. This
innovation will drive industrial equipment towards a more
intelligent and reliable direction of development.
Product dimension

Ø | H | L | L1 | MP |
13 | 11.5 | 23.5 | 14.5 | M4*0.7 |
Product parameters
Air permeability | 3ml/min atp=1KPa |
Water blocking pressure | -120mbar(>1M) |
Applicable temperature | -50℃~150℃ |
Protection level | IP68 or IP67 |
Application Scope of Waterproof Breathable Valves
Automotive Industry
Consumer Electronics
Medical Equipment
New Energy Field
Industrial Equipment
Outdoor Lighting
Aerospace
Ocean Engineering
Home Appliances
Security Equipment