Khoom Qhia:
Kov Valve Tooj dag feem ntau yog siv los txiav lossis txuas qhov nruab nrab hauv cov raj xa dej, thiab tseem tuaj yeem siv rau kev hloov dej thiab tswj. Ntawm lawv, qhov tawv-kaw V-puab lub pob valve muaj qhov sib txawv ntawm V-puab cov tub ntxhais thiab lub rooj hlau ntawm cov tawv tawv. Shearing quab yuam tshwj xeeb tshaj yog tsim rau xov xwm muaj cov fibers thiab cov khoom me me.
Qhov Kov Valve Brass no muaj cov yam ntxwv ntawm cov qauv kev cog lus, txhim khu kev qha, qauv yooj yim thiab kho kom yooj yim.
Khoom Loj:
Loj (hli) | pcs /Lub thawv | Qhov hnyav (g) | CBM |
1/2" FF-L | 120 | 150 | 0.023 |
3/4" FF-L | 100 | 210 | 0.023 |
1" FF-L | 60 | 347 | 0.026 |
1-1/4&"FF-L | 20 | 748 | 0.017 |
1-1/2" FF-L | 20 | 1039 | 0.021 |
2" FF-L | 20 | 1458 | 0.0231 |
Pob li qub kev ua haujlwm thiab siv :
(1) Nco ntsoov tias lub raj xa dej thiab lub valve tau yaug ua ntej kev ua haujlwm.
(2) Kev ua haujlwm ntawm lub valve ua rau lub qia lub pob kom ua tiav kev sib hloov raws li qhov loj ntawm lub teeb liab nkag ntawm tus actuator: thaum nws tig 1/4 tig (90 °) nyob rau hauv pem hauv ntej, lub valve raug kaw. Thaum rov tig 1/4 tig (90 °), lub valve qhib.
(3) Thaum qhov kev taw qhia qhia xub ntawm tus ua haujlwm sib luag rau lub raj xa dej, lub pob valve tau qhib; thaum qhov taw qhia qhia tau ncaj ncaj rau lub raj xa dej, lub pob valve raug kaw.