產(chan)品時間:2016-04-11
德國賀德克壓力開關中國總經銷德國REXROTH力(li)(li)(li)(li)士(shi)樂壓(ya)力(li)(li)(li)(li)開關又被(bei)稱為壓(ya)力(li)(li)(li)(li)容器的(de)Z終保護(hu)裝(zhuang)置。安全閥根據工(gong)作壓(ya)力(li)(li)(li)(li)能自動啟閉,一(yi)般安裝(zhuang)于封閉系統(tong)的(de)設備或管路上保護(hu)系統(tong)安全。安全閥屬于自動閥類(lei),主要用于鍋(guo)爐、壓(ya)力(li)(li)(li)(li)容器和管道上,控(kong)制壓(ya)力(li)(li)(li)(li)不超過規定值,對(dui)人身安全和設備運行起重要保護(hu)作用。
德國賀德克壓力開關中國總經銷
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上海維特銳實業發展有限公司
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德(de)國REXROTH力(li)(li)士樂壓(ya)(ya)(ya)力(li)(li)開關內有(you)一個閥(fa)(fa)(fa)片(pian)(pian)(pian),既是敏感件又是動作(zuo)(zuo)執行件。當(dang)(dang)裝置(zhi)啟動時,管道(dao)出現(xian)冷卻凝結(jie)水(shui),凝結(jie)水(shui)靠工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)推開閥(fa)(fa)(fa)片(pian)(pian)(pian),迅(xun)速(su)(su)排(pai)放。當(dang)(dang)凝結(jie)水(shui)排(pai)放完(wan)畢,蒸汽(qi)進(jin)入疏水(shui)閥(fa)(fa)(fa)內,蒸汽(qi)的(de)(de)體(ti)積(ji)迅(xun)速(su)(su)擴大,蒸汽(qi)比凝結(jie)水(shui)的(de)(de)流(liu)速(su)(su)大,使閥(fa)(fa)(fa)片(pian)(pian)(pian)上(shang)下產(chan)生壓(ya)(ya)(ya)差,閥(fa)(fa)(fa)片(pian)(pian)(pian)在蒸汽(qi)流(liu)速(su)(su)的(de)(de)吸力(li)(li)下迅(xun)速(su)(su)關閉(bi)。當(dang)(dang)閥(fa)(fa)(fa)片(pian)(pian)(pian)關閉(bi)時,閥(fa)(fa)(fa)片(pian)(pian)(pian)受到兩面(mian)(mian)壓(ya)(ya)(ya)力(li)(li),閥(fa)(fa)(fa)片(pian)(pian)(pian)下面(mian)(mian)的(de)(de)受力(li)(li)面(mian)(mian)積(ji)小(xiao)于(yu)上(shang)面(mian)(mian)的(de)(de)受力(li)(li)面(mian)(mian)積(ji),因疏水(shui)閥(fa)(fa)(fa)汽(qi)室里面(mian)(mian)的(de)(de)壓(ya)(ya)(ya)力(li)(li)來源于(yu)蒸汽(qi)壓(ya)(ya)(ya)力(li)(li),所以閥(fa)(fa)(fa)片(pian)(pian)(pian)上(shang)面(mian)(mian)受力(li)(li)大于(yu)下面(mian)(mian),閥(fa)(fa)(fa)片(pian)(pian)(pian)緊緊關閉(bi)。當(dang)(dang)疏水(shui)閥(fa)(fa)(fa)汽(qi)室里面(mian)(mian)的(de)(de)蒸汽(qi)降(jiang)溫成凝結(jie)水(shui),汽(qi)室里面(mian)(mian)的(de)(de)壓(ya)(ya)(ya)力(li)(li)消(xiao)失。凝結(jie)水(shui)靠工(gong)作(zuo)(zuo)壓(ya)(ya)(ya)力(li)(li)推開閥(fa)(fa)(fa)片(pian)(pian)(pian),凝結(jie)水(shui)又繼續(xu)排(pai)放,循(xun)環工(gong)作(zuo)(zuo),間斷(duan)排(pai)水(shui)。德國REXROTH力士樂壓力開關又被稱(cheng)為壓力容器的(de)zui終保護裝置。安(an)全閥(fa)根(gen)據工作壓力能自(zi)動啟閉,一般安(an)裝于(yu)封閉系(xi)統的(de)設(she)備(bei)或管路上保護系(xi)統安(an)全。安(an)全閥(fa)屬于(yu)自(zi)動閥(fa)類,主要用于鍋爐(lu)、壓力容器和管道上,控制壓(ya)力不超(chao)過規定(ding)值,對人(ren)身安全(quan)(quan)和設備運行起重要保護(hu)作用。安全(quan)(quan)閥是一種(zhong)安全(quan)(quan)保護(hu)用閥,它的啟閉(bi)件受(shou)外力作用下處于常閉(bi)狀(zhuang)態,當設備或管道內(nei)的介質壓(ya)力升高,超過規定值時自(zi)動開(kai)啟(qi),通過向(xiang)系統外排放介質來防止管道(dao)或設(she)備內(nei)介質壓力超過規定數(shu)值。當設(she)備或管道(dao)內(nei)壓力超過規定值時,即自動開啟(qi)泄壓,保證(zheng)設(she)備和(he)管道(dao)內(nei)介質壓力在規定數(shu)值以內(nei),防止發生事故。閥門(men)自動開啟(qi),介質從(cong)中泄出(chu)、減壓;當壓力回(hui)到正(zheng)常值時(shi),彈簧壓(ya)力又將(jiang)閥芯推向閥座(zuo),閥門自(zi)動(dong)關閉。
德國賀德克壓力開關中國總經銷
:俞福任
手 機:
電 話:
傳 真:021-(傳真請備注俞福任收)
: 2301473853
:849939683
公司地址:上海市中江路889號曹楊商務大廈1501-1502
上海維特銳實業發展有限公司
*,發表隨貨,優勢供應眾多歐美產品,本公司德國、美國設有公司,13年老公司信譽保證!
力士樂HED壓力開關(guan)
HED80H1×1200K14A ,HED40P10/350S,HED50P.20/210L24,
HED80A1X/350K14,HED80P1X/50K14S,HED80P-1X/315+Z15L24,力士樂(le)Rexroth
HED8-OP-1X/200-K14-S ,HED8-OP-1X/200-K14-S, HED40P10/350S,
HED80A1X/350K14,HED50P.20/210L24,HED80H1×1200K14A ,力士(shi)樂Rexroth
HED40P10/350S,HED50P.20/210L24, HED80A1X/350K14,
HED80H1×1200K14A ,HED80P10/100Z15L24SV,HED80P1X/50K14S, 力士樂Rexroth
HED80P1X/50K14S, HED80A1X/200K14S,
R902110319 TOOTHEDGEAR27027.7400
R902040296 TOOTHEDGEAR27125.*AL*力士樂(le)Rexroth
3842503923 TOOTHEDBELT25T5/595AV
8952203504 TOOTHEDRINGZJ12X1-FST
R901110456 HED8OA-2X/200K14V力士樂Rexroth
R901108236 HED8OH-2X/350K14AS
R901108003 HED8OP-2X/200K14AS
R901107922 HED8OA-2X/350K14SV力士(shi)樂Rexroth
R901107790 HED8OP-2X/100K14AS
R901107128 HED8OH-2X/100K14A
R901107126 HED8OA-2X/200K14KS力士樂(le)Rexroth
R901107093 HED8OP-2X/200K14S
R901107087 HED8OA-2X/350K14KS
R901107086 HED8OH-2X/50K14AS力(li)士樂Rexroth
R901106509 HED8OP-2X/100K14S
R901106505 HED8OH-2X/100K14AS
R901106504 HED8OP-2X/50K14S力士(shi)樂Rexroth
R901106498 HED8OH-2X/100K14KS
R901106453 HED8OP-2X/350K14
R901106452 HED8OA-2X/200K14AS力士樂Rexroth
R901106449 HED8OP-2X/630K14S
R901106448 HED8OA-2X/200K14KW
R901106259 HED8OA-2X/100K14A
R901102754 HED8OA-2X/50K14KW力士樂Rexroth
R901102747 HED8OP-2X/100K14
R901102727 HED8OA-2X/200K14S
R901102721 HED8OP-2X/200K14
R901102716 HED8OA-2X/350K14KW力士樂(le)Rexroth
R901102711 HED8OA-2X/100K14S
R901102710 HED8OA-2X/350K14
R901102708 HED8OA-2X/200K14力士樂Rexroth
R901102706 HED8OA-2X/100K14
R901102704 HED8OA-2X/50K14S
R901102702 HED8OA-2X/50K14KS力士(shi)樂Rexroth
R901102362 HED8OH-2X/200K14S
R901102360 HED8OH-2X/100K14
R901102356 HED8OH-2X/50K14KS力士(shi)樂Rexroth
R901102349 HED8OH-2X/50K14
R901101698 HED8OA-2X/50K14
R901101640 HED8OH-2X/350K14力士樂Rexroth
R901099816 HED8OH-2X/350K14AV
R901099815 HED8OH-2X/350K14V
R901099811 HED8OH-2X/200K14KS
R901099809 HED8OH-2X/200K14A力(li)士樂Rexroth
R901099808 HED8OH-2X/200K14
R901099775 HED8OH-2X/100K14V
R901095375 HED8OH-2X/100K14S力士樂Rexroth
R901094159 HED8OA-2X/100K14KW
R901023091 HEDE10A1-2X/250/K41G24/2/V
R901022978 HEDE10A1-2X/400/K41G24/1/V力(li)士樂(le)Rexroth
R901022922 HEDE10A1-2X/250/K41G24/1/V
R900702351 HED1KA4X/500KL24力士樂Rexroth
R900701902 IH15EA-1X/GDH-S350/ONHED8W110V
R900701870 HED2OA2X/63KL220
R900700549 IH15EA-1X/SPA3-UHED8/050/OG24/V
R900619852 HED3OA3X/400KL110力士樂(le)Rexroth
R900619623 IH15EA-1X/SPA3-UHED5/350/OG24/V
R900619428 HED3OA3X/400K6Q
R900617046 HED1KA4X/100KL110V/12力士樂Rexroth
R900595595 HED2OA2X/350SO7
R900592380 HED5OA1-2X/630K14
R900591645 HED3OA3X/25/12力(li)士樂Rexroth
:俞福任
手 機:
電 話:
傳 真:021-(傳真請備注俞福任收)
: 2301473853
:849939683
公司地址:上海市中江路889號曹楊商務大廈1501-1502
上海維特銳實業發展有限公司
*,發表隨貨,優勢供應眾多歐美產品,本公司德國、美國設有公司,13年老公司信譽保證!