产品分类
VALUE
产品展示
PRODUCTS
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PQ41M-16 PQ41M -25Q |
排污球阀 |
PN16、25 DN25~50 |
结构特点：
1、排污球阀整体结构由日标一体式球阀演变而来，启闭迅速。
2、密封圈采用高温复合材料，耐磨弹性好，密封性能卓越。
3、可替代P48型排污阀，应用于锅炉及需要经常排污的场合。
Stuructural features：
l、 Drainage ball valve originates from the hall valve with Japanese hall valve. The integral structure can be rapidly opened and closed.
2、The sealing ring adopts high-temperature compound material, which is featured with abrasive resistance good elasticity outstanding sealing performance.
3、May substitute P48 drainage valve and be used for the drainage or boiler and other drainage of boiler and other drainage place.
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主要性能规范：Main technical data |
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型号 Type |
试验压力 Testing pressure MPa |
适用温度 Applicable temperature |
适用介质 |
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壳体 Shell test pressure |
密封 Seal test pressure |
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PQ41M-16 |
2.4 |
1. 76 |
≤250℃ |
水蒸汽、污水等 water、steam、 dirty water etc. |
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PQ41M -25Q |
3.8 |
2.75 |
≤300℃ |
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主要零件材料：Materials for main parts |
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型号 |
零件材料 Material of main parts |
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阀体 |
球体 Ball |
密封圈 Sealing ring |
填料 |
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PQ41M-16 |
HT200 |
2Cr13 |
碳石墨 |
柔性石墨 |
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PQ41M-25Q |
QT450-10 |
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主要外形尺寸及连接尺寸：Main size of Appearance |
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型号 |
图中符号 Mark in chark |
公称通径DN(mm) |
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25 |
32 |
40 |
50 |
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PQ41M-16 |
L |
160 |
180 |
230 |
250 |
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PQ41M-16Q |
H |
120 |
145 |
155 |
175 |
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PQ41M-25Q |
L0 |
160 |
160 |
250 |
500 |