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Lub pob valve yog dab tsi
Lub pob valve yog dab tsi? Lub pob valve tshwm sim tom qab Tsov Rog Thoob Ntiaj Teb Zaum Ob. Txawm hais tias kev tsim lub pob valve pib txij li thaum pib ntawm xyoo pua 20th, daim ntawv pov thawj tsim kho no tsis tau ua tiav nws cov kauj ruam kev lag luam vim muaj kev txwv ...Nyeem ntxiv -
Cov txiaj ntsig ntawm kev siv cov hlau ductile ua cov khoom siv valve
Cov Zoo ntawm Kev Siv Hlau Ductile Ua Cov Khoom Siv Rau Lub Valve Hlau ductile yog qhov zoo tagnrho rau cov khoom siv valve, vim nws muaj ntau yam zoo. Ua ib qho hloov pauv rau hlau, hlau ductile tau tsim nyob rau hauv xyoo 1949. Cov ntsiab lus carbon ntawm cov hlau cam khwb cia yog tsawg dua 0.3%, thaum th...Nyeem ntxiv -
Qhov sib txawv ntawm Resilient Seated Butterfly Valve thiab Metal Seated Butterfly Valve
Qhov sib txawv ntawm Lub Rooj Vag Npauj Npaim Uas Ruaj Khoov Thiab Lub Rooj Vag Npauj Npaim Uas Hlau Zaum Lub Rooj Vag Npauj Npaim muaj cov qauv me me, tsim qauv yooj yim, ua haujlwm tau zoo, thiab yooj yim txij nkawm. Lawv yog ib qho ntawm cov rooj vag lag luam nrov tshaj plaws. Peb ib txwm...Nyeem ntxiv -
Qhov txawv ntawm Pob Valve thiab Npauj Npaim Valve
Qhov sib txawv ntawm Lub Pob Valve thiab Lub Pob Npauj Npaim Qhov sib txawv loj tshaj plaws ntawm lub pob npauj npaim thiab lub pob valve yog tias lub pob npauj npaim qhib tag nrho lossis kaw los ntawm kev siv lub disc thaum lub pob valve siv lub qhov khoob, lub qhov thiab lub qhov pivot ...Nyeem ntxiv
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