Rectangular inflatable seals, made of high-quality, environmentally friendly silicone rubber, are hollow sealing strips that expand upon inflation and quickly retract upon deflation to restore their original shape. They are used to seal gaps in machinery with special requirements.

Features of rectangular inflatable sealing rings
The inflatable sealing rings are manufactured using high-quality, environmentally friendly silicone rubber.
 
2. Assemble into a rectangular corner sealed frame with right angles, the length and width of the rectangle can be customized according to customer requirements.
 
3. Design different hollow cross-sectional shapes of the sleeve based on the seal gap size, fluid pressure, and expansion/contraction frequency. These include circular, rectangular, square, trapezoidal, D-shaped, C-shaped, V-shaped, and M-shaped, etc.
 
4. Like standard solid seals, inflatable seals can achieve radial and axial sealing for equipment.
 
5. The inflation port is equipped with a metal valve or a direct connection to a flexible hose for air intake and exhaust.
 
6. Colors: Natural silicone, porcelain white, red, blue, yellow, gray, black, etc.
 
7. Temperature Resistance: -60 to 280 degrees.
 
8. Inflating Pressure: 0.05-1.0 Mpa, varies with the cross-sectional size and wall thickness.

Shanghai Qingtu Rubber Technology Co., Ltd. is a factory specializing in the production of various inflatable sealing rings, having accumulated extensive product development experience in our operations. We are a comprehensive enterprise group that engages in the research and development, design, manufacturing, sales, and service of inflatable sealing rings. Since its establishment, Qingtu Rubber has consistently adhered to the policy of high standards and strict requirements, from raw materials to production processes and product inspections, striving for focus and ensuring the continuous stability of the quality of our inflatable sealing rings, thereby earning our customers' trust. Please call for custom inquiries at 021-57863096.