Kev piav qhia
Qhov no cam khwb cia hlau nqa check valve feem ntau yog siv rau hauv cov kav dej thiab chav dej kom tso cai rau qhov nruab nrab ntws mus rau hauv ib qho kev taw qhia thiab tiv thaiv qhov nruab nrab los ntawm kev ntws mus rau qhov tsis sib xws, uas siv rau kev ua haujlwm ntawm qhov kub qis dua 200 degree.
Lift check valve yog ib hom valve uas tso cai tsuas yog ib txoj kev khiav ntawm cov kua dej thaum tiv thaiv kev khiav tawm ntawm qhov sib txawv. Nws yog feem ntau siv hauv cov kav dej los tiv thaiv cov twj, compressors, thiab lwm yam khoom siv los ntawm kev puas tsuaj rov qab.
Lift check valve muaj ntau yam zoo, nrog rau nws cov khoom siv ruaj khov, ua haujlwm kub ntau, thiab tiv thaiv corrosion. Nws lub luag haujlwm hnyav tsim ua kom muaj kev ua haujlwm ntev ntev thiab cov nqi kho mob qis, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev siv hauv kev lag luam.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm lub valve no yog nws cov qauv nqa tshwj xeeb, uas tiv thaiv nws los ntawm slamming kaw thiab ua rau cov kav dej puas. Lub tshuab nqa kuj muab kev ua haujlwm du thiab ntsiag to, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ib puag ncig uas cov suab nrov yuav tsum tau khaws cia kom tsawg.
Lub lifting check valve ua raws li cov qauv kev lag luam thoob ntiaj teb, ua kom nws txoj kev ntseeg siab thiab kev nyab xeeb nyob rau hauv ntau hom kev lag luam. Nws yog dav siv hauv kev kho dej, tshuaj lom neeg, kev tsim hluav taws xob, thiab ntau yam haujlwm.
Nyob rau hauv cov ntsiab lus, lub lift check valve yog ib tug heev txhim khu kev qha thiab npaum li qub valve uas tau dhau los ua ib qho tseem ceeb tivthaiv nyob rau hauv ntau txoj kev lag luam. Nws cov kev tsim kho muaj zog thiab kev ua haujlwm zoo ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov kws tsim khoom thiab cov neeg cog lus nrhiav lub valve zoo uas yuav muab kev pabcuam ntev.
Qhov zoo
1. Lub cam khwb cia hlau nqa daim tshev valve yog tus kheej-sealing valve, uas nws disc cuam tshuam los ntawm qhov ntws thiab tuaj yeem tiv thaiv qhov rov qab ntawm qhov nruab nrab.
2. Lub valve disc nrog lub caij nplooj ntoos hlav ua kom lub valve ua haujlwm nyob rau hauv txhua qhov kev taw qhia.
3. Lub tshuab nqa nqa nrog cov qauv tsim nyog thiab txhim khu kev qha sealing muaj kev ua tau zoo sealing zoo thiab zoo kawg nkaus tiv thaiv kev rov qab.
Cheebtsam
Tsis muaj. | Ib feem | Khoom siv |
1 | Lub cev | Cam khwb cia hlau |
2 | Bonnet | Cam khwb cia hlau |
3 | Disc | Cam khwb cia hlau / cam khwb cia hlau ntxiv Brass |
Qhov ntev
DN | L | D | D1 | n-d0 | H |
50 | 230 | 165 | 125 | 4-17.5 | 92 |
65 | 290 | 185 | 145 | 4-17.5 | 102 |
80 | 310 | 200 | 160 | 8-17.5 | 118 |
100 | 350 | 220 | 180 | 8-17.5 | 121 |
125 | 400 | 250 | 210 | 8-17.5 | 164 |
150 | 480 | 285 | 240 | 8-22 | 190 |
200 | 600 | 340 | 295 | 12-22 | 228 |
250 | 622 | 405 | 355 | 12-26 | 242 |
300 | 698 | 460 | 410 | 12-26 | 280 |
Cim npe nrov: Tuam Tshoj cam khwb cia hlau nqa check valve, Tuam Tshoj cam khwb cia hlau nqa check valve lwm tus neeg
