Yintoni iivalvu yebhabhathane?
Ivalvu yebhabhathane ibizwa ngokuba yivalvu yebhabhathane kuba imilo yayo ifana nebhabhathane. I-actuator ijikeleza ipleyiti yevalvu ukusuka kwi-0 ukuya kwi-90 degrees ukuvula nokuvala ivalvu, okanye ukulungisa isantya sokuhamba kwamanzi okwethutyana.
Yintoni iivalvu yebhola?
Iivalvu zebhola zikwasetyenziswa kwimibhobho ukulawula iivalvu ezilawula ukuhamba kolwelo. Ngokwesiqhelo zisebenzisa i-sphere enomngxuma ukulawula ukuhamba kolwelo, olunokudlula okanye luvalwe njengoko i-sphere ijikeleza.
Njengezixhobo zokulawula ulwelo, iivalvu zebhabhathane kunye neevalvu zebhola zingasetyenziselwa ukudibanisa nokunqumla i-medium ekwipayipi. Zithini umahluko, iingenelo kunye nokungalungi? Apha ngezantsi siyayihlalutya ngokwesakhiwo, ububanzi bokusetyenziswa, kunye neemfuno zokutywina.
1. Ulwakhiwo kunye nomgaqo-siseko
- Inxalenye yokuvula nokuvala yevalvu yebhabhathane, ipleyiti yevalvu, njengoko igama lisitsho, sisiqwenga esimile okwepleyiti esinobukhulu obuthile, ngelixa inxalenye yokuvula nokuvala yevalvu yebhola iyingqukuva.
- Iivalvu zebhabhathane zilula kwaye zinesakhiwo esincinci, ngoko ke zilula ngobunzima; ngelixa iivalvu zebhola zinomzimba omde kwaye zifuna indawo enkulu xa zivulwa naxa zivalwa. Zidla ngokuba nkulu kwaye zinzima.
- Xa ivalvu yebhabhathane ivuliwe ngokupheleleyo, ipleyiti yevalvu ijikeleza ngakwicala lokuhamba kwayo, ivumela ukuhamba kwayo okungathintelwanga. Xa ivalvu yebhabhathane ivaliwe, ipleyiti yevalvu ijonge kwicala lokuhamba kwayo okuphakathi, ngaloo ndlela ivala ngokupheleleyo ukuhamba kwayo.
- Xa ivalvu yebhola egcweleyo ivuliwe ngokupheleleyo, imingxunya iyahambelana nombhobho, ivumela ulwelo ukuba ludlule. Kwaye xa ivaliwe, ibhola ijikeleza ngama-90 degrees, ivale ngokupheleleyo ukuhamba. Ivalvu yebhola egcweleyo inciphisa ukuhla koxinzelelo.
2. Ububanzi besicelo
- Iivalvu zebhabhathane zinokusetyenziswa kuphela xa kujikeleziswa iindlela ezimbini; iivalvu zebhola zingasetyenziswa njengee-diverter ezineendlela ezintathu ukongeza xa kujikeleziswa iindlela ezimbini.
- Iivalvu zebhabhathane zilungele ulawulo lokuvula/ukucima imibhobho yemidiya yoxinzelelo oluphantsi; iivalvu zebhola zingasetyenziselwa ulawulo oluchanekileyo lokuhamba kwamanzi kwiimeko zobushushu obuphezulu kunye noxinzelelo.
- Iivalvu zebhabhathane zisetyenziswa kakhulu ekucoceni amdaka, ekulungisweni kokutya, kwiinkqubo ze-HVAC, kwiinkqubo zomoya opholileyo nakwezinye iindawo; iivalvu zebhola zisetyenziswa kakhulu kwi-petroleum, igesi yendalo, kushishino lweekhemikhali, kwi-metallurgy, kumbane nakwezinye iindawo zoshishino.
3. Ukutywina
- Iivalvu zebhabhathane ezitywinayo zixhomekeke kwizitulo zeevalvu ezithambileyo ezifana nerabha okanye i-PTFE ukuze zenze isitywino ngokucinezela ipleyiti yevalvu. Kukho ithuba elithile lokuba esi sitywino siya konakala ngokuhamba kwexesha, nto leyo enokubangela ukuvuza.
- Iivalvu zebhola zihlala zinezitywino zesihlalo ezisuka kwisinyithi ziye kwisinyithi okanye ezithambileyo ezibonelela ngesitywino esithembekileyo nasemva kokusetyenziswa ixesha elide.
Ngamafutshane, iivalvu zebhabhathane kunye neevalvu zebhola nganye ineenzuzo kunye neengxaki zayo, kwaye yeyiphi ivalvu onokuyikhetha ixhomekeke kwiimeko ezithile zokusetyenziswa kunye neemfuno.
Inkampani ye-ZFA Valve ngumzi-mveliso ogxile ekuveliseni iivalvu ezahlukeneyo zebhabhathane. Ukuba unemibuzo, nceda unxibelelane nathi.