產品時間:2016-04-11
德國賀德克壓力開關中國總經銷德國REXROTH力士樂壓(ya)(ya)(ya)力開(kai)關又被稱為壓(ya)(ya)(ya)力容器(qi)的Z終保(bao)護(hu)裝置(zhi)。安全閥(fa)根據工作壓(ya)(ya)(ya)力能自(zi)動(dong)啟閉,一般安裝于(yu)封閉系(xi)統的設備或管(guan)路上(shang)保(bao)護(hu)系(xi)統安全。安全閥(fa)屬于(yu)自(zi)動(dong)閥(fa)類,主要用于(yu)鍋爐、壓(ya)(ya)(ya)力容器(qi)和(he)管(guan)道上(shang),控制壓(ya)(ya)(ya)力不超過規定值,對人身安全和(he)設備運行(xing)起(qi)重要保(bao)護(hu)作用。
德國賀德克壓力開關中國總經銷
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德國REXROTH力(li)(li)士樂壓(ya)(ya)力(li)(li)開(kai)(kai)關(guan)(guan)內有一個閥(fa)(fa)片,既是(shi)敏感件又是(shi)動作(zuo)執(zhi)行(xing)件。當(dang)(dang)裝置啟動時,管道出現冷卻凝(ning)(ning)(ning)結水,凝(ning)(ning)(ning)結水靠工作(zuo)壓(ya)(ya)力(li)(li)推開(kai)(kai)閥(fa)(fa)片,迅(xun)速排(pai)放。當(dang)(dang)凝(ning)(ning)(ning)結水排(pai)放完畢,蒸(zheng)(zheng)汽進(jin)入疏水閥(fa)(fa)內,蒸(zheng)(zheng)汽的(de)體積迅(xun)速擴(kuo)大(da),蒸(zheng)(zheng)汽比(bi)凝(ning)(ning)(ning)結水的(de)流速大(da),使閥(fa)(fa)片上下產生壓(ya)(ya)差,閥(fa)(fa)片在蒸(zheng)(zheng)汽流速的(de)吸力(li)(li)下迅(xun)速關(guan)(guan)閉。當(dang)(dang)閥(fa)(fa)片關(guan)(guan)閉時,閥(fa)(fa)片受(shou)(shou)到兩面(mian)(mian)壓(ya)(ya)力(li)(li),閥(fa)(fa)片下面(mian)(mian)的(de)受(shou)(shou)力(li)(li)面(mian)(mian)積小于上面(mian)(mian)的(de)受(shou)(shou)力(li)(li)面(mian)(mian)積,因疏水閥(fa)(fa)汽室(shi)里(li)面(mian)(mian)的(de)壓(ya)(ya)力(li)(li)來源于蒸(zheng)(zheng)汽壓(ya)(ya)力(li)(li),所以閥(fa)(fa)片上面(mian)(mian)受(shou)(shou)力(li)(li)大(da)于下面(mian)(mian),閥(fa)(fa)片緊緊關(guan)(guan)閉。當(dang)(dang)疏水閥(fa)(fa)汽室(shi)里(li)面(mian)(mian)的(de)蒸(zheng)(zheng)汽降溫成凝(ning)(ning)(ning)結水,汽室(shi)里(li)面(mian)(mian)的(de)壓(ya)(ya)力(li)(li)消失。凝(ning)(ning)(ning)結水靠工作(zuo)壓(ya)(ya)力(li)(li)推開(kai)(kai)閥(fa)(fa)片,凝(ning)(ning)(ning)結水又繼續排(pai)放,循環工作(zuo),間斷排(pai)水。德國(guo)REXROTH力士樂壓(ya)力開關(guan)又被(bei)稱為(wei)壓(ya)力容(rong)器的(de)zui終(zhong)保(bao)護裝置(zhi)。安全(quan)閥(fa)(fa)根據(ju)工作壓(ya)力能自動(dong)啟閉,一般安裝于(yu)封閉系(xi)統(tong)的(de)設備(bei)或管路上(shang)保(bao)護系(xi)統(tong)安全(quan)。安全(quan)閥(fa)(fa)屬于(yu)自動(dong)閥(fa)(fa)類,主要用于鍋爐、壓(ya)力容器和管道上(shang),控(kong)制壓力不(bu)超過規(gui)定值,對(dui)人身(shen)安全和設備運(yun)行起重要保(bao)(bao)護作用。安全閥(fa)是一種安全保(bao)(bao)護用閥(fa),它的(de)啟閉件受(shou)外力作用下處(chu)于常閉狀(zhuang)態,當設備或管(guan)道內(nei)的(de)介質壓力升高,超過規定值時自動開啟,通過向系統外排放介(jie)質來防(fang)止(zhi)管道(dao)或設(she)(she)備內介(jie)質壓力(li)超過規定(ding)(ding)數值。當設(she)(she)備或管道(dao)內壓力(li)超過規定(ding)(ding)值時,即自動開(kai)(kai)啟泄(xie)壓,保證設(she)(she)備和管道(dao)內介(jie)質壓力(li)在規定(ding)(ding)數值以內,防(fang)止(zhi)發生事故。閥(fa)門自動開(kai)(kai)啟,介質(zhi)從中泄出、減壓(ya);當(dang)壓(ya)力回到正常值時(shi),彈(dan)簧壓力又將閥(fa)芯推向閥(fa)座,閥門自動關閉。
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(le)HED壓力開關
HED80H1×1200K14A ,HED40P10/350S,HED50P.20/210L24,
HED80A1X/350K14,HED80P1X/50K14S,HED80P-1X/315+Z15L24,力士樂Rexroth
HED8-OP-1X/200-K14-S ,HED8-OP-1X/200-K14-S, HED40P10/350S,
HED80A1X/350K14,HED50P.20/210L24,HED80H1×1200K14A ,力士樂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力士樂Rexroth
R901107790 HED8OP-2X/100K14AS
R901107128 HED8OH-2X/100K14A
R901107126 HED8OA-2X/200K14KS力士樂Rexroth
R901107093 HED8OP-2X/200K14S
R901107087 HED8OA-2X/350K14KS
R901107086 HED8OH-2X/50K14AS力士樂(le)Rexroth
R901106509 HED8OP-2X/100K14S
R901106505 HED8OH-2X/100K14AS
R901106504 HED8OP-2X/50K14S力(li)士樂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(le)Rexroth
R901102747 HED8OP-2X/100K14
R901102727 HED8OA-2X/200K14S
R901102721 HED8OP-2X/200K14
R901102716 HED8OA-2X/350K14KW力士樂Rexroth
R901102711 HED8OA-2X/100K14S
R901102710 HED8OA-2X/350K14
R901102708 HED8OA-2X/200K14力(li)士樂Rexroth
R901102706 HED8OA-2X/100K14
R901102704 HED8OA-2X/50K14S
R901102702 HED8OA-2X/50K14KS力士樂Rexroth
R901102362 HED8OH-2X/200K14S
R901102360 HED8OH-2X/100K14
R901102356 HED8OH-2X/50K14KS力士樂Rexroth
R901102349 HED8OH-2X/50K14
R901101698 HED8OA-2X/50K14
R901101640 HED8OH-2X/350K14力士(shi)樂Rexroth
R901099816 HED8OH-2X/350K14AV
R901099815 HED8OH-2X/350K14V
R901099811 HED8OH-2X/200K14KS
R901099809 HED8OH-2X/200K14A力士樂(le)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力士樂Rexroth
R901022922 HEDE10A1-2X/250/K41G24/1/V
R900702351 HED1KA4X/500KL24力(li)士(shi)樂(le)Rexroth
R900701902 IH15EA-1X/GDH-S350/ONHED8W110V
R900701870 HED2OA2X/63KL220
R900700549 IH15EA-1X/SPA3-UHED8/050/OG24/V
R900619852 HED3OA3X/400KL110力士樂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!