亚洲乱码中文字幕久久孕妇黑人

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壓差旁通閥

  • 產品名稱:亞洲亂碼中文字幕久久孕婦黑人:壓差旁通閥
  • 產品型號:800X
  • 產品口徑:DN50-600mm
  • 產品壓力:1-2.5Mpa
  • 產品材質:鑄鐵、鑄鋼、不銹鋼
  • 聯系電話:021-51061127
  • 聯系傳真:021-51062214
  • Email:fashengfamen@126.com
  • 聯系人:陳云非
  • 聯系手機:18217570461
  • QQ:203398752
  • 公司名:上海閥盛閥門制造有限公司
  • 帳號:03416900040048386
  • 開戶行:農行上海水清南路支行
  • 售后承諾:質保一年,質量三包:包修、包換、包退。

上海閥(fa)盛閥(fa)門制造(zao)有限公(gong)司主要生產壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa),可(ke)提供(gong)壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)價格,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)說明書,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)實物圖,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)結構圖,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)外形尺寸,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)執行(xing)標準,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)工作原理,壓(ya)(ya)(ya)差(cha)旁(pang)(pang)(pang)(pang)通(tong)(tong)(tong)(tong)閥(fa)作用特點。

一、壓差旁通閥概述:

壓(ya)(ya)(ya)(ya)差(cha)(cha)旁通(tong)(tong)(tong)閥(fa)(fa)由主(zhu)(zhu)(zhu)閥(fa)(fa)、壓(ya)(ya)(ya)(ya)差(cha)(cha)控制(zhi)導(dao)(dao)閥(fa)(fa)、針閥(fa)(fa)、球閥(fa)(fa)、微形過(guo)濾器和(he)壓(ya)(ya)(ya)(ya)力(li)表組成水(shui)力(li)控制(zhi)接管系統(tong)。通(tong)(tong)(tong)過(guo)專門設計的(de)(de)導(dao)(dao)閥(fa)(fa)控制(zhi)室,對壓(ya)(ya)(ya)(ya)力(li)變(bian)(bian)化信(xin)(xin)號進(jin)(jin)行比較(jiao),輸出(chu)(chu)(chu)(chu)主(zhu)(zhu)(zhu)閥(fa)(fa)開(kai)(kai)度(du)信(xin)(xin)號,控制(zhi)主(zhu)(zhu)(zhu)閥(fa)(fa)開(kai)(kai)度(du),從而控制(zhi)主(zhu)(zhu)(zhu)閥(fa)(fa)的(de)(de)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)壓(ya)(ya)(ya)(ya)差(cha)(cha)在設定(ding)值上。其(qi)工作(zuo)原理是(shi),當主(zhu)(zhu)(zhu)閥(fa)(fa)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)變(bian)(bian)化時,接管A與接管B間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)發生變(bian)(bian)化,此變(bian)(bian)導(dao)(dao)閥(fa)(fa)的(de)(de)開(kai)(kai)度(du)。壓(ya)(ya)(ya)(ya)差(cha)(cha)大(da)時導(dao)(dao)閥(fa)(fa)開(kai)(kai)度(du)大(da),控制(zhi)室通(tong)(tong)(tong)過(guo)C管的(de)(de)下泄水(shui)量增(zeng)大(da),主(zhu)(zhu)(zhu)閥(fa)(fa)控制(zhi)室壓(ya)(ya)(ya)(ya)力(li)下降,主(zhu)(zhu)(zhu)閥(fa)(fa)開(kai)(kai)度(du)增(zeng)大(da),主(zhu)(zhu)(zhu)閥(fa)(fa)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)變(bian)(bian)小(xiao)(xiao)。反(fan)之(zhi),若主(zhu)(zhu)(zhu)閥(fa)(fa)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)變(bian)(bian)小(xiao)(xiao),則導(dao)(dao)閥(fa)(fa)開(kai)(kai)度(du)變(bian)(bian)小(xiao)(xiao),主(zhu)(zhu)(zhu)閥(fa)(fa)控制(zhi)室壓(ya)(ya)(ya)(ya)力(li)上升,推動主(zhu)(zhu)(zhu)閥(fa)(fa)開(kai)(kai)度(du)減小(xiao)(xiao)而使主(zhu)(zhu)(zhu)閥(fa)(fa)壓(ya)(ya)(ya)(ya)差(cha)(cha)增(zeng)大(da)。這種負反(fan)饋作(zuo)用使主(zhu)(zhu)(zhu)閥(fa)(fa)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)穩定(ding)在社頂值上。設定(ding)針閥(fa)(fa)開(kai)(kai)度(du)和(he)導(dao)(dao)閥(fa)(fa)彈簧壓(ya)(ya)(ya)(ya)力(li)可設定(ding)主(zhu)(zhu)(zhu)閥(fa)(fa)進(jin)(jin)出(chu)(chu)(chu)(chu)口(kou)間(jian)(jian)壓(ya)(ya)(ya)(ya)差(cha)(cha)。本產品利用水(shui)力(li)自力(li)控制(zhi),不需要(yao)其(qi)它裝置(zhi)和(he)能源,保養簡便,廣泛(fan)用于高層建筑、生活區等供水(shui)管網系統(tong)及城市供水(shui)工程(cheng)。

壓差旁通(tong)閥要(yao)零件材質(zhi)如下表(biao):

零件名稱
材質
閥體、閥蓋
鑄鐵、鑄鋼、不銹鋼
閥座
錫青銅、不銹鋼
閥辮
碳鋼、不銹鋼+丁腈橡膠
閥桿
鋁青銅、鉻不銹鋼
膜片
丁腈橡膠
膜片壓板
碳鋼、不銹鋼
彈簧
不銹鋼

壓差旁通閥.jpg壓差旁通閥1.jpg

二、壓差旁通閥800X主要外形(xing)尺(chi)寸:

公稱通徑
D1
D2
N-φD
L
H
1.0MPa
1.6MPa
1.0MPa
1.6MPa
1.0MPa
1.6MPa
DN50
165
125
4--19
203
160
DN65
185
145
4--19
215
180
DN80
200
160
8-19
241
200
DNl00
220
180
8-19
270
270
DN125
250
210
8 -19
292
310
DN150
285
240
8-23
330
320
DN200
340
295
8-23
12-23
400
370
DN250
405
350
355
12-23
12-19
480
430
DN300
460
400
410
12-23
12-28
550
480
DN350
520
460
470
16-28
16-28
622
525
DN400
580
515
525
16-28
16-31
685
580
DN450
640
565
585
20-28
20-31
750
635
DN500
715
620
650
20-28
20 -4
811
690
DN600
810
840
725
770
20-31
20-37
 
 
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