壓差旁通閥
- 產品名稱:下載黃色: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。
上海閥盛(sheng)閥門制(zhi)造有限公司主要生產壓(ya)(ya)差旁(pang)通閥,可提供壓(ya)(ya)差旁(pang)通閥價格,壓(ya)(ya)差旁(pang)通閥說(shuo)明書,壓(ya)(ya)差旁(pang)通閥實物(wu)圖(tu),壓(ya)(ya)差旁(pang)通閥結構圖(tu),壓(ya)(ya)差旁(pang)通閥外形尺寸,壓(ya)(ya)差旁(pang)通閥執行標(biao)準,壓(ya)(ya)差旁(pang)通閥工(gong)作原理,壓(ya)(ya)差旁(pang)通閥作用特(te)點。
壓差(cha)(cha)旁(pang)通閥(fa)(fa)(fa)(fa)(fa)由(you)主(zhu)閥(fa)(fa)(fa)(fa)(fa)、壓差(cha)(cha)控(kong)(kong)(kong)(kong)(kong)制(zhi)導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)、針閥(fa)(fa)(fa)(fa)(fa)、球閥(fa)(fa)(fa)(fa)(fa)、微形過(guo)濾器(qi)和(he)壓力(li)表組成水(shui)(shui)(shui)力(li)控(kong)(kong)(kong)(kong)(kong)制(zhi)接管(guan)系(xi)(xi)統。通過(guo)專門設(she)(she)計的(de)導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)(kong)制(zhi)室,對壓力(li)變(bian)(bian)(bian)化信(xin)號(hao)進(jin)行(xing)比(bi)較,輸出(chu)主(zhu)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)信(xin)號(hao),控(kong)(kong)(kong)(kong)(kong)制(zhi)主(zhu)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du),從而(er)控(kong)(kong)(kong)(kong)(kong)制(zhi)主(zhu)閥(fa)(fa)(fa)(fa)(fa)的(de)進(jin)出(chu)口壓差(cha)(cha)在(zai)設(she)(she)定(ding)(ding)值(zhi)上(shang)。其工作原理是,當主(zhu)閥(fa)(fa)(fa)(fa)(fa)進(jin)出(chu)口間(jian)(jian)(jian)壓差(cha)(cha)變(bian)(bian)(bian)化時,接管(guan)A與接管(guan)B間(jian)(jian)(jian)壓差(cha)(cha)發生變(bian)(bian)(bian)化,此(ci)變(bian)(bian)(bian)導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)的(de)開(kai)(kai)度(du)。壓差(cha)(cha)大時導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)大,控(kong)(kong)(kong)(kong)(kong)制(zhi)室通過(guo)C管(guan)的(de)下泄水(shui)(shui)(shui)量增(zeng)大,主(zhu)閥(fa)(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)(kong)制(zhi)室壓力(li)下降,主(zhu)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)增(zeng)大,主(zhu)閥(fa)(fa)(fa)(fa)(fa)進(jin)出(chu)口間(jian)(jian)(jian)壓差(cha)(cha)變(bian)(bian)(bian)小(xiao)(xiao)。反之,若主(zhu)閥(fa)(fa)(fa)(fa)(fa)進(jin)出(chu)口間(jian)(jian)(jian)壓差(cha)(cha)變(bian)(bian)(bian)小(xiao)(xiao),則導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)變(bian)(bian)(bian)小(xiao)(xiao),主(zhu)閥(fa)(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)(kong)制(zhi)室壓力(li)上(shang)升,推動主(zhu)閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)減小(xiao)(xiao)而(er)使主(zhu)閥(fa)(fa)(fa)(fa)(fa)壓差(cha)(cha)增(zeng)大。這種負反饋作用(yong)(yong)使主(zhu)閥(fa)(fa)(fa)(fa)(fa)進(jin)出(chu)口間(jian)(jian)(jian)壓差(cha)(cha)穩定(ding)(ding)在(zai)社頂(ding)值(zhi)上(shang)。設(she)(she)定(ding)(ding)針閥(fa)(fa)(fa)(fa)(fa)開(kai)(kai)度(du)和(he)導(dao)(dao)(dao)閥(fa)(fa)(fa)(fa)(fa)彈簧壓力(li)可(ke)設(she)(she)定(ding)(ding)主(zhu)閥(fa)(fa)(fa)(fa)(fa)進(jin)出(chu)口間(jian)(jian)(jian)壓差(cha)(cha)。本產品(pin)利用(yong)(yong)水(shui)(shui)(shui)力(li)自力(li)控(kong)(kong)(kong)(kong)(kong)制(zhi),不(bu)需要(yao)其它裝置和(he)能源,保養(yang)簡便,廣泛用(yong)(yong)于高層建筑、生活(huo)區等供水(shui)(shui)(shui)管(guan)網系(xi)(xi)統及(ji)城市供水(shui)(shui)(shui)工程。
壓差旁(pang)通閥要零件材質如下表:
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 |
二、壓差旁通(tong)閥800X主(zhu)要外(wai)形尺寸:
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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021-51061127
聯系人:陳云非
手機(ji):18217570461
傳真:021-51062214
郵箱(xiang):fashengfamen@126.com
地址:浦東(dong)新(xin)區泥(ni)城(cheng)鎮新(xin)城(cheng)路(lu)2號