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P4X-6/10 composite exhaust valve
Product Name:
P4X-6/10 composite exhaust valve
Description:

復合式排氣閥 P4X-6/10

一、             用途
用于水泵出口及給水、排水管線中,具有自動排氣與自動補氣的功能,提高輸水管路的排送效率,降低排送成本。一旦管道內產生負壓,迅速導入外界空氣,保護管線免受壓破壞;并可迅速排出管道中的空氣。
二、             特點
1.     密封可靠,特殊密封設計;
2.     自動排氣與自動補氣,無須人去操作;
3.     具有三種功能:(1)排出管道中的大量空氣;(2)系統運行中的小量排氣;(3)高速導入外界空氣;
4.     經久耐用。小浮球按固定軌跡運動,不會碰撞殼體;
5.     關閉力大,較其它排氣閥增加了配重—加大了關閉力;
6.     較其它種類的排氣閥的高度尺寸小,(其他排氣閥為閥蓋中央排氣);
7.     不會有壓力水沖刷浮球,引起浮球的誤動關閉。
三、             技術參數
1.     公稱壓力:1.0Mpa;
2.     適用介質:清水、污水、原水;
3.     介質溫度:0-80℃
四、             結構尺寸

公稱
通徑
       外形尺寸(mm)
             法蘭尺寸(mm)
長度A
寬度B/L
高度H
外徑D
螺栓孔中心圓直徑   
    K            
法蘭厚 度
  C
螺栓孔
 n-d
DN50
 250
130
 260
 165
  125
 19
 4-19
DN80
 315
 170
 340
 200
  160
 19
 8-19
DN100
 413
 
 334
 220
  180
 19
 8-19
DN150
 580
 
 520
 285
  240
 19
 8-23
DN200
 668
 
 640
 340
  295
 22
 8-23
DN250
 770
 
 780
 395
  350
 22
12-23
DN300
 850
 
 920
 445
  400
 24.5
12-23


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