Mavavu ndi zida zothandiza zomwe zimathandiza kuwongolera, kuchepetsa, ndi kutseka kuyenda mudongosolo. Mu ulimi wothirira m'munda, mutha kugwiritsa ntchito ma valve kuti muwongolere pomwe mbewu zosiyanasiyana zimathiriridwa. Ngakhale kuti ma valve nthawi zambiri amaonedwa kuti ndi othandiza, kusankha valve yoyenera kungakhale kokhumudwitsa. Timamva kuchokera kwa makasitomala ambiri: "Pali mitundu yambiri! Ena a iwo amachita zofanana! Sindikudziwa kuti ndi valavu yamtundu wanji!

Osadandaula! Pa PVC Fittings Online timapereka mitundu yonse yayikulu yamavavu. Mu positi iyi yabulogu, tifotokoza zomwe zimapangitsa aliyense kukhala wapadera. Kwa ogwiritsa ntchito oyambira, chofunikira kwambiri kukumbukira ndikuti valavu imatha kuchita chimodzi mwazinthu ziwiri: kutseka kapena kuwongolera. Ma valve ena amachita kapena / onse, koma iyi ndi njira yosavuta yoganizira zomwe muyenera valavu kuchita. Ikhoza kukuthandizani kusankha valve yoyenera. Tsopano tiphimba magulu onse akuluakulu a valve.

Valve ya mpira
pvc mpira valavu kusankha valavu yoyenera Thevalavu ya Mpira imvindi chitsanzo chabwino cha valve yapadziko lonse lapansi. Amagwiritsa ntchito mipando yozungulira kuti ayime kapena kulola kuyenda. Pakatikati pa mpirawo pali bowo kuti madzi azitha kudutsa pomwe chogwiriracho chatembenuzidwira pamalo oti "pa". Pamene chogwiriracho chikuzungulira madigiri 90 mpaka "kuchoka", madzimadzi amagunda mbali yolimba ya mpira ndikuyima.

Valavu ya mpira wa PVC pachithunzichi yaphwanyidwa kuti muwone momwe imagwirira ntchito mkati. Uyu amagwiritsa ntchito mphira O-ring kuti atsimikizire chisindikizo. Mavavu a mpira ndi mavavu a globe chifukwa nthawi zambiri samapangidwa kuti azikhala otseguka pang'ono. Amatanthauza kutsegulidwa kwathunthu kapena kutsekedwa kwathunthu. Kutengera mtundu wa valavu ya mpira yomwe mumagula, amatha kukhala ndi vuto linalake. Izi zili choncho chifukwa kukula kwa dzenje mu mpira wa valavu nthawi zambiri kumakhala kocheperako kuposa kukula kwa chitolirocho.

Valve ya butterfly

Kusankha valavu yagulugufe yoyenera imatha kugwira ntchito ngati valavu yapadziko lonse kapena valavu yowongolera. Amatha kutseka kwathunthu kutuluka kapena kukhala otseguka pang'ono, potero amalepheretsa kuyenda. Kuwongolera kuyenda kumakhala kothandiza ngati mukufuna kuchepetsa kupanikizika m'dongosolo lanu. Kuthamanga kupyolera mu kutsegula kwakung'ono kudzakhala koletsedwa, kuchepetsa kupanikizika pansi pa chitoliro, malingana ndi momwe valavu imatseguka. Mavavu agulugufe amathanso kugwiritsidwa ntchito ngati ma valavu ozungulira a digirii 90 mwa kungosintha pakati pa "kuyatsa" ndi "kuzimitsa".

Mavavu agulugufe amagwiritsa ntchito chimbale chomwe chimayenda mozungulira tsinde lapakati kuti azitha kuyendetsa madzi. Vavu yagulugufe ya PVC yomwe ili pachithunzichi ili ndi chogwirira chomwe chimayima ndikutseka paliponse pakati pa kutseguka kapena kutsekedwa kwathunthu. Izi zimalola kuwongolera kolondola. Chinthu chachikulu chomwe muyenera kudziwa mukamagwiritsa ntchito ma valve agulugufe ndikuti amafunikira ma flanges okwera. Simungangowalumikiza ku mapaipi. Izi zimapangitsa kukhazikitsa kukhala kovuta, koma kosatheka! Chinthu chinanso chofunikira cha ma valve a butterfly ndi chakuti pali kutsika kwamphamvu kwachibadwa chifukwa disc nthawi zonse imayenda.

Geti
Valavu yachipata cha Grey yokhala ndi chogwirira chofiira pvcGate nthawi zambiri imagwiritsidwa ntchito ngati valavu yotseka ndipo ingagwiritsidwenso ntchito ngati valavu yowongolera. Amagwiritsa ntchito "zipata" zotsika kapena zokwera kuti aziwongolera kuyenda. Pamene valve imatsegulidwa, chipatacho chimasungidwa kumtunda wapamwamba wa valve, kumene valve yachipata imapeza mawonekedwe ake apadera. Mosiyana ndi ma valve awiri oyambirira, valve yachipata si valve yozungulira kotala. Amagwiritsa ntchito gudumu lakumanja kuti atsegule/kutseka, pomwe ma valve a mpira ndi agulugufe amagwiritsa ntchito chogwirira cha lever. Izi zimapangitsa kuti zikhale zosavuta kuti zitseguke pang'ono komanso zimapangitsa kuti mtundu uliwonse wa chinyengo ukhale wosavuta.

Kuthekera kumodzi kogwiritsa ntchito valavu yachipata pakuwongolera kuthamanga ndikuti madziwo amagunda pachipata chathyathyathya. Malingana ndi kuchuluka kwa kupanikizika mu dongosolo, izi zingayambitse kuvala pakapita nthawi. Vavu yachipata yomwe ikujambulidwa ndi mapangidwe enieni a mgwirizano, zomwe zikutanthauza kuti ikhoza kuthetsedwa mosavuta. Izi ndi zabwino kuyeretsa, kukonza ndi kukonza. Mavavu a pachipata safuna flanges; iwo akhoza kuikidwa mwachindunji mu payipi.

Yang'anani valavu
Transparent pvc swing check valve blueCheck mavavu amapezeka m'njira zambiri. Ntchito yayikulu ya valavu yowunika ndikuletsa kubwereranso. Izi zimawapangitsa kuti aziwongolera ma valve chifukwa amawongolera momwe amayendera. Ma valve owunika amawongoleredwa ndi madzi mumzere osati woyendetsa, zomwe zimawapangitsa kukhala osiyana ndi ma valve omwe tawapenda kale. Ma valve owunika amabwera m'njira zosiyanasiyana, koma tingophimba mitundu iwiri yodziwika bwino.

Chovala choyang'ana cha swing ndi valavu yomwe imagwiritsa ntchito ntchito ya swing kuti iteteze kubwereranso m'dongosolo. Valavu yowoneka bwino ya PVC yomwe ili kumanja ili ndi diski yomwe imamasula ngati madzi akudutsa komwe akufuna. Ngati chirichonse chikuyesera kutembenuza kutuluka, diski imakankhira kutsekedwa, kuletsa kutuluka. Ma valve oyendetsa ma swing amatulutsa kutsika kochepa chifukwa diski imakankhidwa motseguka panthawi yogwira ntchito.

Transparent pvc ball check valve true union
Mtundu wina waukulu wa valavu yoyendera ndi valavu yoyendera mpira. Valavu yamtundu wa mpira imagwiritsa ntchito mtundu wa spherical kapena hemispherical