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。.
您可能还喜欢
ASME B16.5 Flange Guide: 2025 Latest Edition, Scope, Ratings and Dimensions
A practical ASME B16.5 guide covering the 2025 latest edition, NPS 1/2 through NPS 24 scope, flange classes, dimensions, materials, markings, testing and differences from ASME B16.42.
阅读 86 - 评论 0
-
2026-06-22
Weld Neck Flange Guide: Socket Weld vs Weld Neck Flange, Uses, Standards and Selection
A professional weld neck flange guide covering socket weld vs weld neck flange differences, advantages, standards, dimensions, materials, installation and quotation requirements.
阅读 251 - 评论 0
-
2026-06-21
Casting vs Forging: How to Choose the Right Manufacturing Process for Industrial Flanges
Casting vs forging explained for industrial flange buyers: compare grain flow, mechanical properties, defect risks, cost, standards, inspection and application suitability before specifying a flange.
阅读 174 - 评论 0
-
2026-06-21