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J45W保溫截止閥
一、BJ45W保溫截止閥 應用規范
1、設計制造按GB12234-89 GB12234-89
2、結構長度按GB12221-89 GB12221-89
3、法蘭尺寸按JB/T79-94 JB/779-94
4、閥門檢查和試驗按GB13927
二、BJ45W保溫截止閥 試驗壓力及主要性能規范
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型號 |
公稱壓力 |
試驗壓力 |
適用溫度 |
適用介質 |
保溫套壓力 |
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|
Shell |
Seal |
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|
BJ45W-25P |
2.5 |
3.75 |
2.75 |
≤200 |
Acetic urea |
≤1.3 |
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BJ45W-40P |
4.0 |
6.0 |
4.4 |
|||
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BJ45W-64P |
6.4 |
9.0 |
6.6 |
Acetic urea |
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|
BJ45W-25P |
2.5 |
3.75 |
2.75 |
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BJ45W-40P |
4.0 |
6.0 |
4.4 |
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BJ45W-64P |
6.4 |
9.0 |
6.6 |
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