Is there a difference between a waterproof breathable valve and a waterproof pressure relief valve?
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Is there a difference between a waterproof breathable valve and a waterproof pressure relief valve? Literally speaking, there seems to be no difference between the two! But according to professionals in the valve industry, the difference between the two is significant! ! Can someone explain this!
Literally, there is no difference between a waterproof breathable valve and a waterproof pressure relief valve; both serve the purpose of allowing water to pass through while preventing it, thereby balancing the pressure difference between the inside and outside! Currently, well-known domestic manufacturers of waterproof and breathable valves include Puyi and Shanghai PUW.