
Valavu yolumikizira mpweya imangofunika kugwiritsa ntchito actuator yolumikizira mpweya kuti izungulire madigiri 90 ndi gwero la mpweya, ndipo mphamvu yozungulira imatha kutsekedwa bwino. Chipinda cha thupi la valavu ndi chofanana kwathunthu, chomwe chimapereka njira yolunjika yoyendera popanda kukana kwambiri ndi sing'anga. Kawirikawiri, valavu yolumikizira mpweya ndiyoyenera kwambiri kutsegula ndi kutseka mwachindunji. Chinthu chachikulu cha valavu ya mpira ndi kapangidwe kakang'ono, kosavuta kugwiritsa ntchito ndi kukonza, koyenera madzi, zosungunulira, ma acid ndi gasi wachilengedwe ndi zinthu zina zogwirira ntchito, komanso koyenera mpweya, hydrogen peroxide, methane ndi ethylene ndi zinthu zina zoyipa zogwirira ntchito. Thupi la valavu ya valavu yolumikizira mpweya likhoza kuphatikizidwa kapena kusakanikirana.
Valavu yolumikizira mpweya imagwira ntchito pozungulira spool kuti itsegule kapena kutseka valavu. Chosinthira cha valavu yolumikizira mpweya, kukula kwake kochepa, mainchesi akuluakulu, kutseka kodalirika, kapangidwe kosavuta, kukonza kosavuta. Malo otsekera ndi pamwamba pa valavu nthawi zonse amatsekedwa ndipo sawonongeka mosavuta ndi sing'anga. Yagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Valavu yolumikizira mpweya ndi valavu yolumikizira mpweya ndi ya mtundu womwewo wa valavu, koma gawo lake lotseka ndi lozungulira, lozungulira limazungulira mzere wapakati wa thupi la valavu kuti litsegule ndi kutseka.
| Chogulitsa | Valavu Yoyendetsera Pulogalamu Yoyendetsera Pneumatic Actuator |
| M'mimba mwake mwa dzina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20”, 24”, 28”, 32” |
| M'mimba mwake mwa dzina | Kalasi 150LB, 300LB, 600LB, 900LB |
| Kulumikiza Komaliza | Flange RF, Flange RTJ |
| Ntchito | Choyambitsa Pneumatic |
| Zipangizo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminiyamu Bronze ndi alloy ina yapadera. |
| Kapangidwe | Mtundu wa manja, Mtundu wa DBB, Mtundu wokweza, Mpando wofewa, Mpando wachitsulo |
| Kapangidwe ndi Wopanga | API 599, API 6D, ISO 14313 |
| Maso ndi Maso | API 6D, ASME B16.10 |
| Kulumikiza Komaliza | ASME B16.5 (RF, RTJ) |
| ASME B16.47(RF, RTJ) | |
| MSS SP-44 (NPS 22 Yokha) | |
| ASME B16.25 (BW) | |
| Kuyesa ndi Kuyang'anira | MSS SP-44 (NPS 22 Yokha), |
| Zina | NACE MR-0175, NACE MR-0103, ISO 15848 |
| Ikupezekanso pa | PT, UT, RT,MT. |
1. Kukana kwa madzimadzi ndi kochepa, ndipo mphamvu yake yokana ndi yofanana ndi gawo la chitoliro cha kutalika komweko.
2. Kapangidwe kosavuta, kakang'ono, kulemera kopepuka.
3. Yolimba komanso yodalirika. Chotsekera pamwamba pa valavu ya pulagi chimagwiritsidwa ntchito kwambiri mu polytetrafluoroethylene ndi chitsulo, chomwe chimagwira ntchito bwino potsekera ndipo chagwiritsidwa ntchito kwambiri mu vacuum system.
4. Kugwiritsa ntchito kosavuta, kutsegula ndi kutseka mwachangu, kuzungulira kwa 90° kokha kuchokera pakutsegula kwathunthu mpaka kutseka kwathunthu, komanso chowongolera chakutali chosavuta.
5. Kukonza kosavuta, kapangidwe ka valavu ya mpira wa pneumatic ndi kosavuta, mphete yotsekera yonse imatha kuchotsedwa, kusokoneza ndikusintha ndikosavuta.
6. Pamene valavu yatsegulidwa kapena kutsekedwa kwathunthu, pamwamba pa pulagi ndi mpando zimachotsedwa pa sing'anga, ndipo sing'angayo sidzayambitsa kuwonongeka kwa pamwamba pa sing'anga ya valavu.
Pakutsegula ndi kutseka valavu yachitsulo chopangidwa ndi chitsulo, chifukwa kukangana pakati pa diski ndi pamwamba pa valavu kumakhala kochepa kuposa kwa valavu ya chipata, sikutha kusweka.
Kutsekeka kapena kutseka kwa tsinde la valavu ndi kochepa, ndipo kuli ndi ntchito yodalirika yodulira, ndipo chifukwa kusintha kwa doko la mpando wa valavu kumafanana ndi kutsekeka kwa diski ya valavu, ndikoyenera kwambiri kusintha kuchuluka kwa madzi. Chifukwa chake, valavu yamtunduwu ndi yoyenera kwambiri kudula kapena kulamulira ndi kugwedeza.
Monga wopanga mavavu achitsulo opangidwa ndi akatswiri komanso wogulitsa kunja, tikulonjeza kupatsa makasitomala ntchito yabwino kwambiri yogulitsa pambuyo pogulitsa, kuphatikizapo izi:
1. Perekani malangizo ogwiritsira ntchito mankhwala ndi malingaliro osamalira.
2. Pa zovuta zomwe zachitika chifukwa cha mavuto a khalidwe la malonda, tikulonjeza kupereka chithandizo chaukadaulo ndi kuthetsa mavuto mkati mwa nthawi yochepa kwambiri.
3. Kupatula kuwonongeka komwe kumachitika chifukwa chogwiritsa ntchito bwino, timapereka ntchito zokonzanso ndi kusintha kwaulere.
4.Tikulonjeza kuyankha mwachangu zosowa za makasitomala panthawi ya chitsimikizo cha malonda.
5. Timapereka chithandizo chaukadaulo cha nthawi yayitali, upangiri pa intaneti ndi maphunziro. Cholinga chathu ndikupatsa makasitomala chithandizo chabwino kwambiri ndikupangitsa kuti zomwe makasitomala amakumana nazo zikhale zosangalatsa komanso zosavuta.