金属缠绕垫片是应用广泛的一种密封垫片,为半金属密合垫中回弹性最佳的垫片,由V形或W形薄钢带与各种填充料交替缠绕而成,能耐高温、高压和适应超低温或真空下的条件使用,通过改变垫片的材料组合,可解决各种介质对垫片的化学腐蚀问题,其结构密度可依据不同的锁紧力要求来制作,为加强主体和准确定位,缠绕垫片设有金属内加强环和外定位环,利用内外钢环来控制其最大压紧度,对垫片接触的法兰密封面的表面精度要求不高。
金属缠绕垫片(Spiral Wound Gaskets)是一种重要的密封元件,被广泛地应用石油、化工、冶金、发电、船舶等行业,是当前我国压力管道、阀门、泵、换热器等设备静密封的...
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椭圆形金属缠绕垫片 oval metal Spiral wound gasket ; Elliptical spiral wound gasket
椭圆金属缠绕垫片 Elliptical spiral wound gasket
金属石墨缠绕垫片 Metal Graphite Spiral Wound Gasket
夹石棉的缠绕金属垫片 spiral-wound
SW700金属缠绕垫片由V形或W形不锈钢带和非金属填充料叠合,螺旋卷绕,始末端点焊而成。
TD-SW700Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded.
采用密封设计准则,通过试验确定了金属缠绕式垫片的垫片系数,在此基础上,按照PVRC新方法对法兰螺栓载荷进行了计算。
The sealing design criteria to measure the factors of spiral wound gasket were adopted, based on this bolt loads of flange can be determined by using the new PVRC method.
以缠绕垫片泄漏率试验为基础,回归得到金属石墨缠绕垫片的泄漏率公式,可较为准确地预估垫片泄漏率并作为评判标准。
Based on the leakage rate test of the spiral gasket, the leakage rate formula was regressed, which was used to predicate the leakage rate of the gasket and toke as the criterion. 2.
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