八角垫-4



材质:碳钢、不锈钢304、316等
形状:透镜、八角、椭圆形
适用范围:温度-200~800℃ 压力0~40光帕
适用于:高温、高压的管道法兰密封
标准:HGJ73-91
标准:JB/T88-94
标准:HGJ74-91
标准:JB/T89-94
标准:GB9128.1-88
标准:SHJ403-88
标准:GB9128.2-88
标准:HGJ74-91
标准:HGJ74-91
标准:JB/T89-94
标准:SHJ403-88


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