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O-ring (FFKM) 7.8/1.9φmm 7481_P-8 1 piece
O-ring (FFKM) 7.8/1.9φmm 7481_P-8 1 piece
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¥5,742
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¥5,742
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It has excellent physical properties such as chemical resistance to a wide variety of fluids and low compression set under high temperature conditions, making it suitable for both stationary and dynamic sealing. Standard: P-8
Inner diameter/wire diameter (φmm): 7.8/1.9
Material: FFKM (perfluoroelastomer manufactured by Syensqo)
Heat resistance: 315℃
Hardness (b): 76
100% Modulus (a): 10.8Mpa
Tensile strength (a): 17.4Mpa
Elongation rate (a): 142%
Compression set (c) (70hr at 250℃): 22%
*(a) ASTM D412 (dumbbell test specimens) (b) ASTM D2240 (pellet test specimens) (c) ASTM D395B (AS568 #214 O-Ring test specimens)
*This is not a guaranteed value.
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