機械密封培訓課件(ppt 82頁)

主要內容
密封基礎知識
密封係統知識
密封的安裝要求
密封的失效大致判斷
與客戶技術人員進行交流

西部管道密封培訓
Concepts of Mechanical Seals機械密封概念
The Basic Sealing Problem:Preventing Leakage基本的密封問題: 防止泄漏
The Concept of anEnd Face Mechanical Seal機械密封端麵的概念
Required Features必須的特征
A Flexible Seal Flexible 機械密封
An Example of a Complete Seal
Simply put, a mechanical seal is:簡單的說,機械密封就是:
The Sealing Interface密封接觸麵
The Sealing Interface密封麵
Process Fluid Acts as Lubricant Between Faces流體在兩個麵之間充當潤滑劑的過程
Without Lubrication, Faces Run Dry And Overheat 沒有潤滑幹運轉導致過熱
Heat Generation 生熱
Heat Transfer熱傳遞
Flushing冷衝洗
Primary Seal: Flush基本密封:衝洗
Primary Seal: Quench 基本密封:急冷
API Piping Plans API 衝洗方案
API 682 2nd Edition API 682
第二版New Piping Plans 新的衝洗方案
Plan 53a (A.4.12)
Plan 53b (A.4.12)
Plan 53c (A.4.12)
Plan 11 with Plan 53
Plan 72 (A.4.16)
Plan 74 (A.4.17)
Plan 75 (A.4.18)
Plan 76 (A.4.19)
密封安裝 第三部分
集裝式密封的安裝
密封失效大致判斷第四部分
Face Damage: Wear out麵破壞:磨損
Face Damage: Heat Checking麵破壞:熱檢測
Loss of Flexibility: Hangup喪失靈活性:掛起
Secondary Sealing Element Problems二次密封問題
Material Compatibility of Faces and Hardware摩擦麵和金屬件的材料兼容性

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