久旺密封 金属包覆垫 垫304钢包垫石墨复合垫片O型固定密封石墨固定垫片 (价格仅为定金,详询客服)
久旺密封 金属包覆垫 垫304钢包垫石墨复合垫片O型固定密封石墨固定垫片 (价格仅为定金,详询客服)
金属包覆垫片系指内部用非金属材料(柔性石墨聚四氟乙烯、石棉橡胶板、陶瓷纤维等,外部用特定的冷作工艺包覆金属薄板的复合型垫片。 特点: 1、常用于直径较大的压力容器(如换热器、反应器等)法兰的密封。2、适用于中、低压工况。3、垫片稳定性良好。4、密封性能一般。 使用范围:1、使用温度:~ 800°C2、使用压力:≤6.4MPa3、垫片系数:m-3.75 4、最小预紧比压:y=60MPa,最大加工尺寸:~2800mm
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Name:久旺密封 金属包覆垫 垫304钢包垫石墨复合垫片O型固定密封石墨固定垫片 (价格仅为定金,详询客服)
Commodity number :NO35322

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