产品名称：DISOGRIN O-RING
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DISOGRIN O-RINGDisogrin 美国原装DISOGRIN RO Rod Seal Features The Disogrin RO Rod Seal offers superb sealing performance as either a primary or secondary sealing element. The asymmetrical design positions the seal the securely in the housing to prevent twisting, and it utilizes a preloaded lip design to ensure effective sealing at low pressures. ? no adhesion effect on sliding surface, even after a long standstill ? resistant to pressure spikes and diesel effect, providing a longer service life ? extremely resistant to wear, tear and extrusion Applications Materials ? bulldozers ? forklifts ? agricultural equipment ? stabilizers ? mobile arm trucks ? presses ? standard hydraulic cylinders Sealing Element Material: Polyurethane 9250 Hardness: 92 Shore A Operating Limits Design Reference The operating limits of this seal are highly dependant on the application. Combinations of pressure, temperature, fluid medium and other factors, all greatly effect the performance and longevity of the seal. Temperature (Typ.) -54°C/149°C / -65°F to 300°F Pressure 6000 Psi / 40 MPa Speed 1.5 ft/s / 0.5 m/s Installation For complete Installation Instructions, click here. Surface Finish For more information on surface finish and conditions, click here. Roughness Depth Rmax Ra Sliding surface ≤ 100 μ ≤12 μ Bottom of groove ≤ 252 μ ≤ 64 μ Sides of groove ≤ 600 μ ≤ 120 μ Tolerances Dimension Range Tolerance d <3" +0.000 -0.003 ≥3" and < 7" +0.000 -0.004 ≥7" and < 10" +0.000 -0.005 ≥10" and < 15" +0.000 -0.006 D <1.5" +0.005 -0.000 ≥1.5" and < 2" +0.007 -0.000 ≥2" and < 3.25" +0.008 -0.000DISOGRIN O-RING
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