R-K主壓差閥（發電廠汽機(ji)密封油系統）

應用與(yu)氫冷卻(que)汽輪發電(dian)(dian)(dian)(dian)機(ji)軸(zhou)(zhou)端密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統中(zhong)，跟蹤(zong)發電(dian)(dian)(dian)(dian)機(ji)內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)(ya)(ya)力變化(hua)，自(zi)動(dong)調節(jie)密(mi)(mi)封(feng)(feng)(feng)瓦油(you)壓(ya)(ya)(ya)(ya)(ya)(ya)，并保持比(bi)機(ji)內(nei)(nei)(nei)氫壓(ya)(ya)(ya)(ya)(ya)(ya)高(gao)(gao)出(chu)一定的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力值，在浮(fu)動(dong)瓦內(nei)(nei)(nei)形成(cheng)一層壓(ya)(ya)(ya)(ya)(ya)(ya)力油(you)封(feng)(feng)(feng)，使(shi)機(ji)內(nei)(nei)(nei)氫氣(qi)與(yu)外(wai)界空(kong)氣(qi)隔絕(jue)。主(zhu)(zhu)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)閥(fa)在汽輪發電(dian)(dian)(dian)(dian)機(ji)系(xi)統中(zhong)與(yu)空(kong)側(ce)(ce)油(you)泵并列連(lian)(lian)接(jie)（又(you)稱旁(pang)路(lu)連(lian)(lian)接(jie)）。哈電(dian)(dian)(dian)(dian)密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統專用主(zhu)(zhu)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)閥(fa)、上電(dian)(dian)(dian)(dian)密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統專用主(zhu)(zhu)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)閥(fa)、東電(dian)(dian)(dian)(dian)密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統專用主(zhu)(zhu)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)閥(fa)（部分機(ji)組）調節(jie)精度高(gao)(gao)，跟蹤(zong)速度快(kuai)。為（哈電(dian)(dian)(dian)(dian)、上電(dian)(dian)(dian)(dian)、東電(dian)(dian)(dian)(dian)）密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統專用。R-K公司（美國R-K RUGGLES-KLINGEMANNMFG.CO）產(chan)品(pin)特(te)點：應用與(yu)氫冷卻(que)汽輪發電(dian)(dian)(dian)(dian)機(ji)軸(zhou)(zhou)端密(mi)(mi)封(feng)(feng)(feng)油(you)系(xi)統中(zhong)，跟蹤(zong)發電(dian)(dian)(dian)(dian)機(ji)內(nei)(nei)(nei)壓(ya)(ya)(ya)(ya)(ya)(ya)力變化(hua)，自(zi)動(dong)調節(jie)密(mi)(mi)封(feng)(feng)(feng)瓦油(you)壓(ya)(ya)(ya)(ya)(ya)(ya)，并保持比(bi)機(ji)內(nei)(nei)(nei)氫壓(ya)(ya)(ya)(ya)(ya)(ya)高(gao)(gao)出(chu)一定的(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力值，在浮(fu)動(dong)瓦內(nei)(nei)(nei)形成(cheng)一層壓(ya)(ya)(ya)(ya)(ya)(ya)力油(you)封(feng)(feng)(feng)，使(shi)機(ji)內(nei)(nei)(nei)氫氣(qi)與(yu)外(wai)界空(kong)氣(qi)隔絕(jue)。主(zhu)(zhu)壓(ya)(ya)(ya)(ya)(ya)(ya)差(cha)閥(fa)在汽輪發電(dian)(dian)(dian)(dian)機(ji)系(xi)統中(zhong)與(yu)空(kong)側(ce)(ce)油(you)泵并列連(lian)(lian)接(jie)（又(you)稱旁(pang)路(lu)連(lian)(lian)接(jie)）。