FB form a dust ring, Properties and Uses It is a metal skeleton of rubber ring, suitable for installation in the B plays the role of dust seal colloid. Second, the material and rubber composite RP or fluorine rubber FKM + iron. Third, working conditions Working temperature: -35- + 200 ℃ (over + 120 ℃ when using fluorine rubber); Working medium: hydraulic oil, emulsion, water; reciprocating speed: ≤1.2m / s. Fourth, you can reference GB10708.3-2000 standard design standard design selection when. FA-shaped dust ring, FB-shaped dust ring, VDA-ring, VDS-ring, YXD type hole ring, YXd type shaft seals, core-shaped flexible coupling, hole by lattice, shaft with Manchester seal, hole YX-ring, shaft YX-ring, coupling minus pad, coupling cushion, Grameen circle, Grameen ring standard, Grameen ring installation, Grameen circle specification, Lancaster letters, Lancaster letters specifications, Lancaster letters seals, hydraulic coupling rubber mat Plum