
Valavu yowongolera mpweya imayendetsedwa ndi chowongolera mpweya choponderezedwa, pamene valavu ya chipata yatsekedwa, pamwamba pake pamangodalira mphamvu yogwirira ntchito ya zinthu kuti itseke, ndiko kuti, pamwamba pa valavu ya chipata pakanikizidwa ndi mphamvu yogwirira ntchito yolumikizira mbali ina ya mpando wa valavu kuti zitsimikizire kuti pamwamba pake patsekedwa, zomwe zimadzitsekera zokha. Mavavu ambiri a chipata amakakamizidwa kutsekedwa, kenako valavu ya chipata ikatsekedwa, mphamvu imagwiritsidwa ntchito kukanikiza valavu ya chipata pampando kuti zitsimikizire kuti pamwamba pake patsekedwa.
| Chogulitsa | Valavu ya Chipata cha Pneumatic Actuator Control |
| M'mimba mwake mwa dzina | NPS 2”, 3”, 4”, 6”, 8”, 10”, 12”, 14”, 16”, 18”, 20” 24”, 28”, 32”, 36”, 40”, 48” |
| M'mimba mwake mwa dzina | Kalasi 150, 300, 600, 900, 1500, 2500. |
| Kulumikiza Komaliza | Yopindika (RF, RTJ, FF), Yolumikizidwa. |
| Ntchito | Choyambitsa Pneumatic |
| Zipangizo | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Aloyi 20, Monel, Inconel, Hastelloy, Aluminiyamu Bronze ndi aloyi ena apadera. A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Aloyi 20, Monel, Inconel, Hastelloy |
| Kapangidwe | Kunja kwa Screw & Yoke (OS&Y), Bonnet ya Pressure Seal |
| Kapangidwe ndi Wopanga | API 600, API 603, ASME B16.34 |
| Maso ndi Maso | ASME B16.10 |
| Kulumikiza Komaliza | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Kuyesa ndi Kuyang'anira | API 598 |
| Zina | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| Ikupezekanso pa | PT, UT, RT,MT. |
1. Valavu ya chipata cha pneumatic imapangidwa makamaka ndi mbale yamafuta, valavu yoyendera imodzi, valavu ya chipata, mpando, mphete yotsekera, silinda iwiri ndi ndodo ya pistoni, silinda ya hydraulic, diaphragm ndi njira yake yosungira, kapangidwe ka manja, zida zosinthira manja za pneumatic ndi kapangidwe ka chisindikizo cha valavu yoyendera imodzi.
2. Ndodo ya pistoni ikafika pamwamba pa dongosolo loyendera, imatha kulimbikitsa wolandila chizindikiro cha chidziwitso kuti atumize chidziwitso; Pansi pa dongosolo loyendera pansi la ndodo ya pistoni, chidziwitso chimatumizidwa kuchokera ku wolandila chizindikiro cha chidziwitso cha down-drive, chomwe chimawonetsedwa ngati chidziwitso chotsegula/kutseka cha gate valve pa dashboard yoyeserera m'chipinda chochitira opaleshoni.
3. Chipata chamadzi cha ndodo yolendewera pamwamba pa gudumu lamanja chimakhala ngati chikukwera kapena kutsika. Valavu ya chipata ikatsekedwa, chida chowonetsera cha digito cha phazi lothandizira chimakhala pamalo otsika; Ndipo, valavu ya chipata ikatsegulidwa kwathunthu, chida chowonetsera cha digito cha phazi lothandizira chimakhala pamalo okwera. Ichi ndi chizindikiro cha malo otseguka ndi otsekedwa a valavu ya chipata.
4. Gawo lapamwamba la mutu wa silinda lili ndi zida zosinthira mphamvu ya mpweya ndi manual. Tembenuzani ndodo yosinthira yakutali mozungulira ku dzenje loikamo mpweya, ndipo valavu ya chipata ili mu mkhalidwe wogwirira ntchito ya mpweya; Kenako, sinthani ndodo yotalikirapo mozungulira ku gawo loyendetsera ntchito yamanja, mutha kugwiritsa ntchito valavu ya chipata kuti muchite ntchito yeniyeni yamanja. Ndodo yotalikirapo yokhala ndi giya la bevel yozungulira imatembenukira mbali ina. Pamene valavu ya chipata ikugwiritsidwa ntchito pamanja, njira yoyendetsera gudumu lamanja imakhala yofanana ndi ya valavu yamanja, ndiko kuti, njira yozungulira yozungulira imatembenukira ku kuzimitsa ndipo njira yobwerera imatembenukira ku open. Giya la bevel lozungulira limazungulira mbali ina.
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 katswiri wa Pneumatic Actuator Control Gate Valve 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.