Valavu yoyimitsa pulogalamu ya pneumatic ndiyo gawo lalikulu la njira zopangira mafakitale, kudzera mu chizindikiro chochokera kwa woyang'anira mafakitale kapena gwero la chizindikiro chowongolera, imawongolera kutseguka ndi kutsekedwa kwa valavu kuti ikwaniritse pakati pa kudula ndi kupititsa kwa chitoliro kuti ikwaniritse kuwongolera ndi kuwongolera magawo monga kuyenda, kuthamanga, kutentha ndi mulingo wamadzimadzi. Itha kugwiritsidwa ntchito kwambiri mu dongosolo lowongolera lokha komanso lakutali la zinthu zoyaka moto, zophulika, zapoizoni ndi zina zamagetsi popanga njira yolekanitsa mpweya, petrochemical, zitsulo, magetsi, nsalu zopepuka ndi zina zotero.
◇ Kapangidwe kake kakhala kosavuta komanso kosinthidwa, zomwe zimapangitsa kuti ikhale yochepa komanso yotseguka komanso yotseguka mwachangu komanso yodalirika.
◇ Gwiritsani ntchito zinthu zatsopano, njira yatsopano kuti kulemera kwake kukhale kopepuka, magwiridwe antchito akhale osinthasintha komanso osavuta, kutsegula ndi kutseka mwachangu, mawonekedwe okongola komanso kukana kuyenda kwa madzi kukhala kochepa.
◇ Kusankha zinthu kumapangidwa molingana ndi zofunikira pakutseka m'mikhalidwe yosiyanasiyana yogwirira ntchito, magwiridwe antchito otseka amatha kufikira pamlingo wopanda kutayikira.
◇ Zigawo zofunika kwambiri zimakonzedwa ndi zida zamakina zolondola kwambiri kuti zitsimikizire kuti ntchito yotseka ndi moyo wautumiki wa zinthuzo zikugwira ntchito bwino.
◇ Zogulitsazi zimakonzedwa m'njira zosiyanasiyana, makamaka zoyenera kutseka, kutsegula ndi kutseka pafupipafupi.
◇ Mwa kuwonjezera zowonjezera, valavu imathanso kutsegulidwa pang'onopang'ono kapena kutsekedwa pang'onopang'ono kuti valavuyo ilamulidwe.
◇ Cholumikizira mpweya wa valve chimagwiritsa ntchito ma nozzles a mbale, ndipo mitundu yosiyanasiyana ya ma valve amagetsi ndi ma switch oyandikira amatha kuyikidwa.
| Ayi. | Chinthu | Chizindikiro chaukadaulo | Ayi. | Chinthu | Chizindikiro chaukadaulo |
| 1 | Dzina la Valavu | Valavu Yoyimitsa Pulogalamu Yowongolera Pneumatic | 6 | Kutentha Kogwira Ntchito Koyenera. | -29℃~200℃ |
| 2 | Chitsanzo cha Valavu | J641-AL | 7 | Kupanikizika kwa Ntchito | Onani Nameplate |
| 3 | Kupanikizika Kwadzina PN | 16, 25, 40, 63 | 8 | Nthawi Yotsegulira & Kutseka | ≤2~3 (s) |
| 4 | M'mimba mwake mwa dzina DN | 15~500 (mm) 1/2″~12″ | 9 | Flange Yogwirizana | Muyezo Waukulu HG/T 20592-2009 AMSE B16.5-2013 |
| 5 | Kupanikizika kwa Chizindikiro | 0.4~0.6 (MPa) | 10 | Zogwiritsidwa Ntchito | NG, Mpweya, Nthunzi, H2, N2, O2, CO2, CO ndi zina zotero. |
| 11 | Zinthu Zazikulu Zopangira | Thupi la valavu: WCB kapena chitsulo chosapanga dzimbiri. Tsinde: 2Cr13, 40Cr, 1Cr18Ni9Ti, 45. Chipolopolo: chitsulo cha kaboni. Mpando wa valavu: 1Cr18Ni9Ti, 316. Zipangizo zomwe zimagwiritsidwa ntchito ziyenera kusankhidwa malinga ndi kutentha, kuthamanga, pakati, kuyenda ndi zina zomwe zili mu valavu yomwe ikugwiritsidwa ntchito kuti zitsimikizire kuti valavuyo ikukwaniritsa zofunikira za mikhalidwe yaukadaulo. | |||
Gome Loyerekeza la Dongosolo la Metric ndi Dongosolo la Chingerezi la Diameter Yodziwika ndi Kupanikizika kwa Dzina
| ND | DN/mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 300 |
| NPS/Mu(″) | 1/2 | 3/4 | 1 | 11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 12 |
Zindikirani: NPS imatanthauza mainchesi awiri.
| NP | PN/MPa | 16 | 25 | 40 | 63 |
| CL/kalasi | 150 | 250 | 300 | 400 |
Zindikirani: CL imatanthauza gulu la kupanikizika mu dongosolo la Chingerezi.
◇ Valavu yoyimitsa pulogalamu ya ALLY pneumatic ndi yotsimikizika kwa miyezi 12 kuyambira tsiku logula.
◇ Mu nthawi ya chitsimikizo, ALLY imapereka chithandizo chaulere cha mavuto a valavu yokha.
◇ Kuchokera mu nthawi ya chitsimikizo, ALLY imapereka ntchito zaukadaulo za moyo wonse, kuphatikizapo kukonza ma valavu ndi kupereka zida zosatetezeka.
◇ Ngati pakhala kugwiritsidwa ntchito molakwika kapena kuwonongeka kopangidwa ndi anthu panthawi ya chitsimikizo ndi kukonza kwabwinobwino kunja kwa nthawi ya chitsimikizo, ALLY idzalipiritsa zipangizo zoyenera ndi ndalama zogwirira ntchito.
◇ ALLY imapereka zida zosinthira zamitundu yosiyanasiyana ndi mitundu ya ma valve kwa makasitomala kwa nthawi yayitali, ndikuwonetsetsa kuti zimaperekedwa muubwino wapamwamba, mtengo wabwino komanso mwachangu nthawi iliyonse.