產(chǎn)品分類
VALUE
產(chǎn)品展示
PRODUCTS
P48H-16 P48H-25Q P48H-40 |
鍋爐快速排污閥 |
PN16、25、40 DN25~50 |
主要性能規(guī)范:Main technical data |
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型號 Type |
試驗(yàn)壓力 Testing pressure MPa |
適用溫度 Applicable temperature |
適用介質(zhì) |
|
殼體 Shell test pressure |
密封 Seal test pressure |
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P48H-16 |
2.5 |
1. 76 |
≤250℃ |
水蒸汽、污水等 water、steam、 dirty water etc. |
P48H-25Q |
3.8 |
2.75 |
≤350℃ |
|
P48H-40 |
6.0 |
4.4 |
≤425℃ |
主要零件材料:Materials for main parts |
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型號 |
零件材料 Material of main parts |
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閥體、閥蓋 |
閥板、閥座 Disc stem |
填料 |
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PQ41M-16 |
HT200 |
2Cr13 |
柔性石墨 |
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PQ41M-16Q |
QT450-10 |
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PQ41M-25Q |
WCB |
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主要外形尺寸及連接尺寸:Main size of Appearance |
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型號 |
圖中符號 Mark in chark |
公稱通徑DN(mm) |
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25 |
32 |
40 |
50 |
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PQ41M-16 |
L |
160 |
180 |
230 |
250 |
|
PQ41M-16Q |
H |
160 |
180 |
220 |
230 |
|
PQ41M-25Q |
L0 |
180 |
200 |
220 |
240 |