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。形圈密封型式及沟槽尺寸密封型式。形圈密封沟槽尺寸(摘自 GB3452.3-1988) (mm)(径向密封沟槽尺寸)一面. 1.802.653.555.307.00封2.23.44.66.99.3b2.43.64.87.19.5 bi -3.85.06.29.012.3: 5.26.47.610.915.1动.1.422.162.964.485.95 1.462.233.034.656.20.封1.382.072.744.195.67动密封1.472.243.074.666.16活封气动封1.572.373.244.866.431.422.152.854.365.89最小导,长度Zmin1.11.51.82.73.6槽底圆0.20.40.40.80.81.2槽棱圆一0.10.3(轴向密封沟槽尺寸), 沟槽宽度b 一 1.802.653.555.307.002.63.85.07.39.71.281.972.754.245.720.20.40.40.80.81.2槽棱圆角半径,2 0.10.3受内部压力时,沟槽外径d7=d1+2d2受外部压力时,沟槽内径d8=d1