寶(bao)德(de)流(liu)體公司&BURKERT防爆電(dian)磁閥
寶(bao)德(de)流(liu)體公司&BURKERT防爆電(dian)磁閥
寶(bao)德(de)防爆電(dian)磁閥的閘板隨閥(fa)桿壹起作直(zhi)線(xian)運(yun)動(dong)的(de),叫升(sheng)降(jiang)桿閘(zha)閥(fa)亦(yi)叫明桿閘(zha)閥(fa)。通(tong)常在升(sheng)降(jiang)桿上(shang)有(you)梯形螺紋,通(tong)過閥(fa)門(men)頂端(duan)的螺(luo)母(mu)以及(ji)閥體上的導槽(cao),將旋轉運(yun)動(dong)變(bian)為(wei)直(zhi)線(xian)運(yun)動(dong),也就(jiu)是將操作(zuo)轉矩(ju)變(bian)為(wei)操(cao)作(zuo)推力。開(kai)啟閥(fa)門(men)時(shi),當閘板(ban)提(ti)升(sheng)高度等(deng)於(yu)閥門(men)通(tong)徑的(de)1:1倍(bei)時(shi),流(liu)體的通(tong)道*暢(chang)通(tong),但(dan)在(zai)運(yun)行(xing)時(shi),此(ci)位(wei)置(zhi)是無(wu)法監(jian)視(shi)的(de)。實際(ji)使(shi)用(yong)時(shi),是以(yi)閥(fa)桿的(de)頂點(dian)作(zuo)為(wei)標(biao)誌,即(ji)開(kai)不(bu)動(dong)的(de)位(wei)置(zhi),作(zuo)為(wei)它的(de)全開(kai)位(wei)置(zhi)。為(wei)考(kao)慮溫(wen)度變(bian)化(hua)出現(xian)鎖死(si)現(xian)象,通(tong)常在開(kai)到(dao)頂點(dian)位(wei)置(zhi)上(shang),再倒(dao)回(hui)1/2-1圈(quan),作(zuo)為(wei)全(quan)開(kai)閥門(men)的(de)位(wei)置(zhi)。因(yin)此(ci),閥門(men)的(de)全開(kai)位(wei)置(zhi),按(an)閘板(ban)的(de)位(wei)置(zhi)即(ji)行(xing)程來確定(ding)。有(you)的(de)閘(zha)閥(fa),閥(fa)桿螺(luo)母(mu)設在閘(zha)板上,手(shou)輪(lun)轉動(dong)帶(dai)動(dong)閥(fa)桿轉動(dong),而(er)使閘(zha)板提(ti)升(sheng),這種閥門(men)叫做旋轉桿閘(zha)閥(fa)或(huo)叫暗(an)桿閘(zha)閥(fa)。
BURKERT防爆電(dian)磁閥設置(zhi)要(yao)求(qiu)應(ying)與(yu)冷水(shui)工(gong)程相(xiang)同(tong);采(cai)用(yong)立(li)管循環(huan)方(fang)式(全(quan)循(xun)環(huan)方(fang)式)的(de)熱(re)水(shui)供應(ying)工(gong)程,減壓閥(fa)設置(zhi)應(ying)防止熱(re)水(shui)循(xun)環(huan)的(de)破壞(huai),各(ge)分區(qu)回(hui)水(shui)管在匯合(he)點(dian)壓(ya)力應(ying)平(ping)衡(heng)。 當可調式減(jian)壓(ya)閥公(gong)稱直(zhi)徑(jing)不(bu)大於(yu)50mm時(shi),應(ying)采(cai)用(yong)直(zhi)線(xian)式減(jian)壓(ya)閥;當大於(yu)50mm小於(yu)100mm時(shi),宜采(cai)用(yong)先導式減(jian)壓(ya)閥。 對(dui)用(yong)水量極不(bu)均勻的(de)某些高層民(min)用(yong)建築(zhu)(如旅(lv)館(guan)、住(zhu)宅、醫(yi)院(yuan)),在(zai)有安靜(jing)要求(qiu)的場(chang)合(he),可調式減(jian)壓(ya)閥 宜異徑 並(bing)聯設置(zhi)。異徑並(bing)聯設置(zhi)時(shi)應(ying)符(fu)合(he)下列(lie)要求(qiu): 采(cai)用(yong)幹管幹管循環(huan)方(fang)式(半(ban)循(xun)環(huan)方(fang)式)的(de)熱(re)水(shui)供應(ying)工(gong)程,減壓閥(fa)設置(zhi)要(yao)求(qiu)應(ying)與(yu)冷水(shui)工(gong)程相(xiang)同(tong);采(cai)用(yong)立(li)管循環(huan)方(fang)式(全(quan)循(xun)環(huan)方(fang)式)的(de)熱(re)水(shui)供應(ying)活(huo)塞式可調式減(jian)壓(ya)閥的(de)變(bian)化(hua)在主(zhu)閥不(bu)變(bian)的(de)情況(kuang)下,通(tong)過針(zhen)形閥、先導(dao)閥及(ji)相(xiang)應(ying) 控(kong)制(zhi)系(xi)統(tong),根(gen)據(ju)管網中不(bu)同的(de)要(yao)求(qiu),可演(yan)變(bian)出幾(ji)十種功(gong)能的(de)閥(fa)門(men),除上(shang)述(shu)5種給(gei)水(shui)系(xi)統(tong)常用(yong)的以外(wai)尚(shang)有電(dian)動(dong)球(qiu)閥(fa)、水(shui)力(li)電(dian)動(dong)控(kong)制(zhi)閥(fa)、電(dian)磁控制(zhi)閥(fa)、流(liu)量控(kong)制(zhi)閥(fa)、緊(jin)急關閉閥(fa)等。均有不(bu)同的(de)設計選用(yong)要求(qiu)和安(an)裝要(yao)求(qiu)。
BURKERT防爆電(dian)磁閥流(liu)回(hui)油(you)箱(xiang)的流(liu)量越(yue)大(da)o如過液(ye)壓(ya)油(you)的(de)壓(ya)力(li)小(xiao)於(yu)或等(deng)於(yu)彈簧(huang)壓(ya)力,則(ze)閥芯(xin)落下,封(feng)住(zhu)液壓(ya)油(you)進(jin)口(kou)。由(you)於(yu)油(you)泵(beng)輸(shu)出的(de)液(ye)壓(ya)油(you)壓(ya)力(li)固(gu)定(ding),而(er)工(gong)作(zuo)油(you)缸(gang)用(yong)液壓油(you)的(de)壓(ya)力(li)總(zong)要比油(you)泵(beng)輸(shu)出液(ye)壓(ya)油(you)壓(ya)力(li)小(xiao),所(suo)以正常工(gong)作(zuo)時(shi)總(zong)會(hui)有(you)壹些液(ye)壓(ya)油(you)從(cong)溢流(liu)閥處(chu)流(liu)回(hui)油(you)箱(xiang),以保(bao)持(chi)液壓油(you)缸(gang)的(de)工(gong)作(zuo)壓(ya)力平(ping)衡(heng)、正常工(gong)作(zuo)。由(you)此(ci)可見(jian),溢流(liu)閥的(de)作(zuo)用(yong)是能夠(gou)防止液(ye)壓(ya)系(xi)統(tong)中的液(ye)壓油(you)壓(ya)力(li)超(chao)出額(e)定(ding)負荷(he),起安全(quan)保(bao)護作用(yong)。另外(wai),溢流(liu)閥與(yu)節(jie)流(liu)閥配合(he),節(jie)流(liu)閥調節液(ye)壓(ya)油(you)的(de)流(liu)量大(da)小(xiao),可控(kong)制(zhi)活(huo)塞的(de)移動(dong)速(su)度。
寶(bao)德(de)流(liu)體公司&BURKERT防爆電(dian)磁閥
BURKERT 126287G AC220V BURKERT 141212H AC220V BURKERT 126025
BURKERT 017467J 0470-C-04 BURKERT 134601 BURKERT 418950
BURKERT 501215 BURKERT 642292 BURKERT 502539 BURKERT 64987
BURKERT 6519 BURKERT 8110 BURKERT 8314 BURKERT DN150316(2650)
BURKERT DN40316(2650) BURKERT DN5316(2650) BURKERT DN65316(2650)
BURKERT DN80316(2650) BURKERT 050294A BURKERT 134615Q
BURKERT 134317M BURKERT 2030-1-141-468C BURKERT G1-B
BURKERT 134317M G1/3 0.2-16bar 24VDC BURKERT GL-8 BURKERT L1-8
BURKERT 703379 BURKERT 165742 2702+1067 G1/2 BAR BURKERT 134683
BURKERT 130365 BURKERT 6012型 427922 BURKERT 502549 BURKERT 615157
BURKERT 6213 G3/4 DC24 通(tong)徑DN20 BURKERT 135211 BURKERT 126155
BURKERT 141199 BURKERT 060621B 閥(fa)體:00141266 BURKERT 133759
BURKERT 6213A10NBRM5G1/2 24VDCBURKERT 141199
BURKERT 6213A13OEPDMVAG1/2 P0BAR 24V
BURKERT 141266 BURKERT 454424J BURKERT 2W-250-25 DN25 0-1.6MPA DC24V
BURKERT 64987 BURKERT 502539 BURKERT 414531D BURKERT 50294
BURKERT 134615 BURKERT 481865 BURKERT E131E03 BURKERT 631300
BURKERT ZB14 14W(訂(ding)貨號(hao):173450) BURKERT 134238W 110V BURKERT 134615Q
BURKERT 134317 BURKERT 60644 BURKERT 132202 BURKERT 197126
BURKERT 0280B BURKERT 60140 BURKERT 00427919/DC24V BURKERT 120695
BURKERT 4279 BURKERT 6012 BURKERT 137533 BURKERT 642668 W25LE
BURKERT 551689 BURKERT 551703 BURKERT 429343 BURKERT 502524P
BURKERT 134615Q BURKERT 6519型電(dian)磁閥 BURKERT 11369 BURKERT 9800
BURKERT G1/2DC24 BURKERT GI"DC24 BURKERT NO.001422
BURKERT NO.041103 BURKERT 502559 BURKERT 2030-1-141-468C
BURKERT 420G FLNSCH 24V BURKERT 134345 BURKERT 001249Q
BURKERT 001250M BURKERT 001253C BURKERT 0331-C-4 0NBR-MS
BURKERT 60644 BURKERT 134317 BURKERT 126411
BURKERT 134317M G1/2 0.2-16bar 24VDC 8W BURKERT 126155
BURKERT 420685S BURKERT 420685 BURKERT 120659 BURKERT 125370
BURKERT 560 BURKERT 001132k BURKERT 001592R BURKERT 001593J
BURKERT 431722M BURKERT 134590L BURKERT 126287G,AC220V
BURKERT 141212H,AC220V BURKERT 150245 BURKERT 125304 G1/4 230V
BURKERT 042320B BURKERT 126300H BURKERT 134615 BURKERT E131K03
BURKERT 123772S BURKERT 001412661閥體 BURKERT 密(mi)封圈(quan)
BURKERT 125304 BURKERT 134630T BURKERT 150311 BURKERT 125366V
BURKERT 1067CNC6701 BURKERT 13435 BURKERT 418843 BURKERT 443821
寶(bao)德(de)流(liu)體公司&BURKERT防爆電(dian)磁閥
上壹篇(pian) 美(mei)國(guo)穆格(ge)伺(si)服閥(fa)與(yu)德(de)國(guo)BURKERT電(dian)磁閥的區(qu)別 下壹篇(pian) 沒(mei)有了



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