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產(chǎn)品詳情
  • 產(chǎn)品名稱:900X-10C,900X-25C,900X-40C,900X-10P,900X-25P,900X-40P,緊急關(guān)閉閥

  • 產(chǎn)品型號:900X-10C,900X-25C,900X-40C,900X-10P,900X-25P,900X-
  • 產(chǎn)品廠商:其它品牌
  • 產(chǎn)品價格:0
  • 折扣價格:0
  • 產(chǎn)品文檔:
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簡單介紹:
900X-10C,900X-25C,900X-40C,900X-10P,900X-25P,900X-40P,緊急關(guān)閉閥
詳情介紹:

900X-10C,900X-25C,900X-40C,900X-10P,900X-25P,900X-40P,緊急關(guān)閉閥

900X緊急關(guān)閉閥產(chǎn)品簡介
900X緊急關(guān)閉閥,是一種用于消防用水與生活用水并聯(lián)的供水系統(tǒng)中,用來調(diào)配水方向的閥門,當(dāng)火災(zāi)發(fā)生時,消防急需大量用水,900X緊急關(guān)閉閥立即切斷生活用水,確保主夠的消防用水,當(dāng)消防停止用水,壓力減小時,閥門自動打開,呈現(xiàn)常開狀態(tài),恢復(fù)生活供水。該閥使系統(tǒng)無需另設(shè)專門的消防單獨供水管網(wǎng),大大節(jié)約了建設(shè)成本和用水量。閥門控制靈敏度高,**可靠,調(diào)試簡便,使用壽命長。
900X緊急關(guān)閉閥工作原理
當(dāng)主閥出口壓力低于導(dǎo)閥設(shè)定的壓力時,導(dǎo)閥此時處于開通狀態(tài),主閥上腔壓力與主閥出口壓力相等,進(jìn)口與吃口存在壓差,水流經(jīng)閥口出口流出,當(dāng)消防泵氣泵時,或變平泵壓力升高時,超過導(dǎo)閥設(shè)定壓力,由主閥進(jìn)口向?qū)чy管控制室壓力升高,作用在彈簧壓力增大,向下壓緊,帶動閥芯下移,使導(dǎo)閥關(guān)閉,此時主閥進(jìn)口壓力通過節(jié)流閥補(bǔ)充到主閥閥蓋上腔,因閥瓣受到向下壓力大于向上推力,主閥關(guān)閉
值得注意的是,進(jìn)口壓力小于設(shè)定壓力是,主閥處于開啟狀態(tài),進(jìn)口壓力大于設(shè)定壓力,閥瓣關(guān)閉。
900X緊急關(guān)閉閥技術(shù)參數(shù)

公稱壓力Mpa
殼體實驗壓力Mpa
密封實驗壓力Mpa
適用介質(zhì)
適用溫度
1.0
1.5
1.1
0~80℃
1.6
2.4
1.76
2.5
3.75
2.75


900X緊急關(guān)閉閥主要零件


零件名稱
材質(zhì)
閥體,閥蓋
鑄鐵,鑄鋼,球墨鑄鐵
閥座
青銅,不銹鋼
閥瓣
碳鋼,不銹鋼,丁晴橡膠
閥桿
青銅,不銹鋼
膜片壓板
鑄鋼,不休鋼
彈簧
不銹鋼

900X緊急關(guān)閉閥連接尺寸


DN
20
25
32
40
50
65
80
100
125
150
200
250
300
350
L
150
160
180
200
210
245
265
290
330
355
505
555
610
650
H1
247
247
247
278
278
298
313
350
365
420
450
470
490
526
H2
342
342
342
395
395
405
430
510
560
585
675
730
760
840


900X-10C-DN20,900X-10C-DN25,900X-10C-DN32,900X-10C-DN40,900X-10C-DN350
900X-10C-DN50,900X-25C-DN125,900X-40P-DN125,900X-16C-DN125,900X-10C-DN300,
900X-10C-DN150,900X-10C-DN200,900X-10C-DN250,900X-10C-DN80,900X-10C-DN100,
900X-25C-DN20,900X-25C-DN25,900X-25C-DN32,900X-25C-DN40,900X-25C-DN350
900X-25C-DN50,900X-25C-DN65,900X-25C-DN80,900X-25C-DN100,900X-10C-DN125,
900X-25C-DN150,900X-25C-DN200,900X-25C-DN300,900X-10C-DN65,900X-25C-DN250,
900X-40C-DN20,900X-40C-DN25,900X-40C-DN32,900X-40C-DN40,900X-40C-DN350
900X-40C-DN50,900X-40C-DN65,CCLAIR,900X-40C-DN80,900X-40C-DN100,900X-40C-DN125,
900X-40C-DN150,900X-40C-DN200,900X-40C-DN250,900X-40C-DN300,
900X-16C-DN20,900X-16C-DN25,900X-16C-DN32,900X-16C-DN40,900X-16C-DN350
900X-16C-DN50,900X-16C-DN65,900X-16C-DN80,900X-16C-DN100,
900X-16C-DN150,900X-16C-DN200,900X-16C-DN250,900X-16C-DN300,
900X-10P-DN20,900X-10P-DN25,900X-10P-DN32,900X-10P-DN40,900X-10P-DN350
900X-10P-DN50,900X-25P-DN125,900X-16P-DN125,900X-10P-DN300,
900X-10P-DN150,900X-10P-DN200,900X-10P-DN250,900X-10P-DN80,900X-10P-DN100,
900X-25P-DN20,900X-25P-DN25,900X-25P-DN32,900X-25P-DN40,900X-25P-DN350
900X-25P-DN50,900X-25P-DN65,900X-25P-DN80,900X-25P-DN100,900X-10P-DN125,
900X-25P-DN150,900X-25P-DN200,900X-25P-DN300,900X-10P-DN65,900X-25P-DN250,
900X-40P-DN20,900X-40P-DN25,900X-40P-DN32,900X-40P-DN40,900X-40P-DN350
900X-40P-DN50,900X-40P-DN65,900X-40P-DN80,900X-40P-DN100,
900X-40P-DN150,900X-40P-DN200,CCLAIR,900X-40P-DN250,900X-40P-DN300,
900X-16P-DN20,900X-16P-DN25,900X-16P-DN32,900X-16P-DN40,900X-16P-DN350,
900X-16P-DN50,900X-16P-DN65,900X-16P-DN80,900X-16P-DN100,
900X-16P-DN150,900X-16P-DN200,900X-16P-DN250,900X-16P-DN300,
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