How to control the opening and closing degree of pneumatic rubber sealed butterfly valve? 3. Modification and modification of sealing seat For general pneumatic ball valves, the sealing seat is generally made of pure PTFE, and its wear resistance is very poor. The company has carried out filling exploration, and finally developed an enhanced PTFE after dozens of formula tests, tests and screening. Its normal temperature compressive strength can reach 289KG/CM2, which promotes the improvement of the quality of our products.
The cleaning agent shall be compatible with rubber parts, plastic parts, metal parts and working media (such as gas) in the ball valve. When the working medium is gas, the metal parts can be cleaned with gasoline (GB484-89). Clean non-metallic parts with pure water or alcohol.
