壓差旁通閥
- 產品名稱:日韓豐滿少婦無碼內射: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(shang)海閥(fa)(fa)(fa)(fa)盛(sheng)閥(fa)(fa)(fa)(fa)門(men)制造有限公(gong)司主要(yao)生產壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa),可提供壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)價格,壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)說明書,壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)實物圖(tu),壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)結(jie)構圖(tu),壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)外形尺(chi)寸,壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)執(zhi)行標準(zhun),壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)工作原(yuan)理,壓(ya)差(cha)旁通(tong)(tong)閥(fa)(fa)(fa)(fa)作用特點(dian)。
壓(ya)(ya)(ya)(ya)(ya)差(cha)旁(pang)通(tong)閥(fa)(fa)(fa)(fa)由(you)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)、壓(ya)(ya)(ya)(ya)(ya)差(cha)控(kong)(kong)(kong)(kong)制導(dao)閥(fa)(fa)(fa)(fa)、針(zhen)閥(fa)(fa)(fa)(fa)、球閥(fa)(fa)(fa)(fa)、微形過(guo)濾器和(he)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)表組(zu)成水力(li)(li)控(kong)(kong)(kong)(kong)制接管(guan)系統(tong)。通(tong)過(guo)專門設(she)計的(de)導(dao)閥(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)制室(shi)(shi),對壓(ya)(ya)(ya)(ya)(ya)力(li)(li)變(bian)(bian)(bian)化(hua)(hua)信號進行(xing)比(bi)較,輸出(chu)(chu)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)信號,控(kong)(kong)(kong)(kong)制主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du),從而控(kong)(kong)(kong)(kong)制主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)的(de)進出(chu)(chu)口(kou)壓(ya)(ya)(ya)(ya)(ya)差(cha)在設(she)定值上(shang)。其工作(zuo)原理是(shi),當主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)進出(chu)(chu)口(kou)間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)變(bian)(bian)(bian)化(hua)(hua)時,接管(guan)A與(yu)接管(guan)B間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)發(fa)生(sheng)變(bian)(bian)(bian)化(hua)(hua),此變(bian)(bian)(bian)導(dao)閥(fa)(fa)(fa)(fa)的(de)開(kai)(kai)度(du)。壓(ya)(ya)(ya)(ya)(ya)差(cha)大(da)時導(dao)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)大(da),控(kong)(kong)(kong)(kong)制室(shi)(shi)通(tong)過(guo)C管(guan)的(de)下泄水量增(zeng)大(da),主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)制室(shi)(shi)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)下降,主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)增(zeng)大(da),主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)進出(chu)(chu)口(kou)間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)變(bian)(bian)(bian)小。反(fan)(fan)之,若主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)進出(chu)(chu)口(kou)間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)變(bian)(bian)(bian)小,則(ze)導(dao)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)變(bian)(bian)(bian)小,主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)控(kong)(kong)(kong)(kong)制室(shi)(shi)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)上(shang)升(sheng),推(tui)動主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)減小而使(shi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)壓(ya)(ya)(ya)(ya)(ya)差(cha)增(zeng)大(da)。這(zhe)種負反(fan)(fan)饋作(zuo)用使(shi)主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)進出(chu)(chu)口(kou)間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)穩(wen)定在社頂值上(shang)。設(she)定針(zhen)閥(fa)(fa)(fa)(fa)開(kai)(kai)度(du)和(he)導(dao)閥(fa)(fa)(fa)(fa)彈簧壓(ya)(ya)(ya)(ya)(ya)力(li)(li)可設(she)定主(zhu)(zhu)(zhu)閥(fa)(fa)(fa)(fa)進出(chu)(chu)口(kou)間(jian)壓(ya)(ya)(ya)(ya)(ya)差(cha)。本產品利用水力(li)(li)自力(li)(li)控(kong)(kong)(kong)(kong)制,不需要其它(ta)裝(zhuang)置和(he)能源,保養簡便,廣泛用于高層建筑、生(sheng)活區等供水管(guan)網系統(tong)及城市供水工程。
壓差旁通閥要零件材質如下(xia)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、壓差旁通閥800X主要外(wai)形尺寸(cun):
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:18217570461
傳真:021-51062214
郵箱:fashengfamen@126.com
地址:浦東(dong)新(xin)區泥城鎮新(xin)城路2號