用于工业应用的盲板法兰
盲板法兰是石油天然气、化工和发电行业管道隔离和压力测试的关键部件。.
盲板法兰的类型
- 标准盲板法兰：ASME B16.5 150-2500 级
- 高压盲板法兰：通过 API 6A 认证
- 大直径盲板法兰：最大 DN4000
- 眼镜式盲板法兰用于频繁隔离
材料选择
- 碳钢 ASTM A105：一般用途
- 不锈钢 304/316：腐蚀性环境
- 合金钢 F11/F22：高温服役
- 双相钢 2205：船舶应用
用于盲板法兰的法兰垫片
- 非石棉板：标准应用
- 螺旋缠绕高压密封
- 环形接头：极压服务
安装标准
正确安装和扭矩规格请遵循 ASME B31.3 工艺管道规范。.
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