The inflatable sealing ring is a hollow sealing ring made of rubber, and an air valve is arranged on the ring body to connect the inflator pump for pressurizing and releasing the pressure. After inflation, the ring body expands elastically. After deflation, the ring body completely retracts to its original shape. This type of mobile seal is its largest feature. According to specific requirements, it can be made into circles, square rings and straight line sacs. The structure of the inflatable sealing ring is to perform sealing action by inflating. Because of the flexibility of the rubber, inflatable hollow rubber rings are malleable. When the expansion surface and the sealing surface are contacted, a flexible curve is deformed so that the space (straight or curve) of the perimeter (several meters to several hundred meters) can be sealed. After deflation, the sealing ring instantly restores its original shape, and the gap between the equipment is renewed. The utility model can realize sealing and sealing quickly and quickly, and can be used 1 million times for frequent use of inflation and deflation. Under the working condition, the utility model is used for the function of the gas pressure in the ring body, and the sealing strength is large, so the air tightness is high, and the sealing effect is good.
3. section structure characteristic: according to the seal clearance size, the fluid pressure, the expansion contraction frequency and so on, designs the different circle section hollow structure shape. Such as round, trapezoid, rectangle, M, compound type, etc..
4., sealing direction: generally divided into axial seal, the outer diameter of the seal and the inner diameter to the seal.
5. installation: inflatable sealing ring to be fully installed in steel tanks or rigid PVC groove, to avoid friction during the push and pull process.
6. application: inflatable sealing ring, good sealing effect, simple and convenient replacement, is being used in more and more industries.
Widely used in the pharmaceutical, chemical, and food industries for clean vacuum installations.
Material diversion and repacking in production system.