GJQ (X) -DF-II type single sphere flexible rubber joint is a kind of single sphere end face full sealing flexible rubber joint. " DF " in the " GJQ (X) -DF " shows a single sphere, and "II" refers to the end of the whole seal. A small edge along the card slot type is on the opposite（side）of the end face of the full sealed rubber joint. The edge of the rubber joint is relatively wide, which has been extended to the outer edge of the flange.Above the outer edge of the rubber joint ,there are bolt holes corresponding to flange.Product Alias:Flexible Rubber Joint,Rubber Joint,Rubber Soft Connection,Shock Absorber,Flange Soft Connection,Flexible Rubber Joint,Rubber Pipe Joint,Compensator,etc Product Specifications: DN25mm - DN3600mm Product Pressure: 0.6-2.5 MPa Level of Shock Absorption: A level, shock absorption is very high Product Certification: ISO9001:2008 Scope of Application: acid, alkali, corrosion, oil, hot and cold water, compressed air, compressed natural gas, etc Product Color: black, physical color see goods display pictures Working Temperature: 15-115 ℃ (ordinary) / - 30-250 ℃ (special) spectificationsGJQ (x) -DF-II type single sphere flexible rubber joint has same inner layer and outer layer rubber material with GJQ (x) -DF-I type flexible rubber joint,which can choose any kind of rubber material ,such as IIR, CR, EPDM, NR, NBR and so on. The external and internal layers of rubber material can be different.