Screw specifications:
Metric teeth, PG teeth, G (PF) teeth. (Screw teeth can be customized)
Waterproof grade:
IP68-10 (O-ring)
Working temperature:
Static -40 ℃ to 100 ℃, or instantly heat-resistant to 120 ℃. Dynamically from -20 ℃ to 80 ℃, or instantly able to withstand ripening up to 100 ℃
Product Features:
1. Allow air to pass through, prevent moisture and dust from passing through, maintain pressure balance on the product casing, and avoid outdoor lighting or condensation on the casing.
2. Customize waterproof grade based on water depth and breathability.
3. Mainly used in hazardous areas, connection of explosion-proof electrical equipment, chemical, petroleum, power, light industry, machinery and other industries, especially suitable for installation of automation engineering lines.
Product Material:
The waterproof breathable membrane is made of EPTFE, which is expanded polytetrafluoroethylene. The main body and nut are made of nickel plated copper alloy, and the O-ring is made of white high-temperature resistant silicone.
Breathability:
2000ml/min(dp=70mbar)
Water penetration power:
5 psi/30sec=0.34bar/30sec
Decomposition diagram:

Technical parameters:
Nylon breathable valve | ||||||
Screw specifications | Outer diamete of thread | Thread | Material | Air permeability | Protection level | Oil resistance grade |
M24*1.5 | 24 | 10 | PA66/PC | >7000ml/min | IP68 | 8 |
M16*1.5 | 16 | 9 | PA66/PC | >4600ml/min | IP68 | 8 |
M12*1.5 | 12 | 9 | PA66/PC | >2200ml/min | IP68 | 8 |
M10*1.5 | 10 | 9 | PA66/PC | >2200ml/min | IP68 | 8 |
M8*1.25 | 8 | 9 | PA66/PC | >1200ml/min | IP68 | 8 |
M6*0.75 | 6 | 6 | PA66/PC | >600ml/min | IP68 | 8 |
M5*0.8 | 5 | 6 | PA66/PC | >600ml/min | IP68 | 8 |









