上一個:風(fēng)機口矩形風(fēng)道補償器
下一個:FUB橡膠風(fēng)道補償器
技術(shù)性能
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FVB
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FUB
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補償長度
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±100mm
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±90mm
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工作壓力
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≤4500pa
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≤4500pa
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溫度范圍
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-40℃-300℃
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-40℃-300℃
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安裝長度
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300-450mm
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300-450mm
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拉伸長度變化率
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≤15%
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≤15%
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兩端支架間距之和
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≤50m
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兩端滑動支架間距
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2-4m
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膠料性能
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拉伸強度
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≥12MPa
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≥12MPa
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扯斷伸長率
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≥300%
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≥300%
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扯斷永久變形
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≤25%
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≤25%
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硬度
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58±3°
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58±3°
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熱空氣考化
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70℃×72h
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70℃×72h
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扯斷伸長變化率
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≥20%
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≥20%
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