Vacuum freeze-drying gaw, arung arai ni a kata na hka n-gun ni hpe hkrak sha sublimation galaw lu na matu, vacuum masa kaba hpe kam hpa ai. Dai jak hta nbung pru ai shara ni nga jang, shinggan na nbung gaw, katsi ai shara de matut manoi shang wa ai. Vacuum system hpe n-gun kaba hte matut nna galaw ra ai, dai gaw yaw shada ai vacuum manu hpe n-gun n-htum hkra galaw ra ai. N law ai vacuum gaw sublimation rate hpe dan dawng ai hku shayawm kau na re. Materials ni gaw local melting, shrinkage hte collapse byin wa chye ai majaw, n kaja ai ngut sai arai a texture byin wa nna, ningdang kau ai lam grai law wa ai. Grai sawng ai masa hta, raw materials batch ting hpe jahten kau na re.
Vacuum leakage hkrat sum ai lam law malawng gaw, sealing system kaw na byin pru wa ai. Madung hkala nba hkrum chye ai daw ni gaw, hka lim ai nta chyinghka hpe silicone hte pat da ai strip, pipeline flange hpe pat da ai gaskets ni, vacuum valve hpe pat da ai ring ni, galai shai ai ladat ni a dynamic shaft hpe pat da ai ni lawm ai. Ndai rubber polymer daw ni gaw n-gun n law ai, n-gun n law ai hte n-gun galai shai ai makau grup yin hta aten galu galai shai nna bungli galaw nga ai. Aten galu-bungli galaw ngut ai hpang, n-gun ja wa ai, n-gun yawm wa ai, n-gun yawm wa ai, n-gup magap n-gun yawm wa ai zawn re ai manghkang ni gaw loi loi hte byin pru wa na re. Ndai n kaja ai lam ni a majaw byin pru wa ai kaji kajaw gap ni gaw nbung shang wa na matu lam ni byin wa ai.
Enterprise ni gaw, sealing galaw ai arung arai ni a matu, aten tup jep joi ai lam ni hpe gyin shalat ra ai. Production batch shagu garai n galaw shi yang, bungli galaw ai ni gaw chyinghka pat da ai strip gaw kaja ai kun, ntsa kaw jung da ai pulp n-gun, sau hte kaga ngam nga ai n-gun ni hpe san seng hkra jep yu ra ai. Sealing npu hte rubber strip lapran hta maigan arai ni jung da ai majaw, n hkum tsup ai hku shinggrup mat nna, sealing strip hpe prat tup n-gun n rawng hkra galaw kau ya na re. Hardening, cracks hte elastic loss ni hpe mu yang, matut galaw na malai, aten dep accessories ni hpe galai kau ra ai.
Vacuum hkrat sum ai lam dan dawng ai jak ni a matu, madang masat da ai hka lim ai hpe sawk sagawn ai bungli hpe galaw ra ai. Masha law malawng mu lu ai ladat ni hta static vacuum hpe hkam la ai chyam dinglik ai lam, hka lim ai hpe mu lu ai jak hpe jep yu ai lam ni lawm ai. Freeze-htum mat ai nta hpe pat nna, yaw shada ai vacuum de pump galaw ngut ai hpang, vacuum system hpe daw kau nna, vacuum rawt jat wa ai lawan ai hpe ka matsing da u. Dai pressure rawt jat ai lam gaw standard range hta jan mat yang, dan dawng ai hku hka pru ai lam nga ai hpe sakse madun nga ai. Dai hpang chyinghka shingdu, flange matut mahkai ai lam langai hpra, valve daw ni hpe jep yu na matu myit maju jung u. Chyinghka hpe pat ai shaloi grai n-gun ja ai gaw, pat da ai n-gang hpe prat tup hkra machyi shangun na hpe sadi ra ai; htuk manu ai clamping force hpe jak rung ra ai hte maren tawn da ra ai.
Hpaga rung law law gaw, grai sawng ai hka lim ai hpang she, arung arai ni hpe galai shai kau ai majaw, galaw shapraw ai lam hta, aten kadun laman quality galai shai wa na hkrit tsang hpa ni hpe shabyin ya lu ai. Shani shagu gram lajang ai gaw, sealing daw ni a prat hpe galu shangun lu ai. Rubber seal ni hpe kashin na matu, n-gun ja ai jasan jaseng ai arung arai ni hpe lang ai hpe koi ga; sau hte acid rawng ai arung arai ntsin hte aten galu- hkrak hkra hkra ai hpe pat shingdang na. - aten galu pat da ai arung arai ni a matu, chyinghka hpe loi mi hpaw tawn da nna, sealing strip a aten galu -compression deformation hpe koi lu na matu galaw ra ai.
Kaja ai sealing hparan ai lam gaw, freeze dryer a vacuum performance hpe ngang grin hkra galaw ya lu ai, arung arai batch shagu hpe n-gun n-htum hkra hkyet mat hkra galaw ya lu ai, myit mada da ai shadawn shadang kata hta unit n-gun lang ai lam hpe hkang lu ai, freeze{0}}hkring mat ai malu masha galaw shapraw ai hpaga hpung ni a matu n ra ai galaw shapraw ai lam sum ai lam hpe shayawm ya lu ai.
