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Channel Type Standard Leak VTL-B Type (He)
The channel type leak hole belongs to the real leak type leak hole. The leak hole element is a physically throttled leak channel that can pass through all gas components. Generally, pure gas is used to obtain the required gas leak rate. The VTL-B type of this product is vacuum leak hole, which is a device widely used in vacuum technology and leak detection. It is designed to produce a known and constant gas leak rate, in order to provide an accurate and repeatable reference during testing.