HomelinessZvishandiso nemichina

Chii chinonzi check valves yemvura?

Chengetedza mabheji emvura ndeyemagetsi ekudzivirira mapaipi, ayo akagadzirirwa kurwisana nekushanduka kwekuyerera kwemukati mukati mokudzoka mukati mukati mehutano. Somuenzaniso, kana pombi ikakundikana, haingabvumi mvura kuti iende kune rumwe rutivi.

Chengetedza mabheji emvura inogona kuvhara, bhora, flanged, angled, petal. Kusimwa kwavo kunogona kuitwa pane chikamu chekutenderera kana chakakosha chepipeline. Kushandiswa kwezvigadzirwa izvi zvinowanikwa mumagadzirirwo emvura kubva kumatsime kana matsime achishandisa mapampu, apo kuiswa kwezvigadzirisheni zvemvura. Izvo hazvisakwaniseki kugadzirisa zvirongwa zvekushambidzira, sezvo munyaya dze blockages zvinogona kudzivirira mvura yemvura yakasviba kubva pakuyerera shure. Chengetedza mabheji emvura ane basa rakakosha uye rakakosha sekushanda mune imwe nzira kwete kungoita basa chete, asiwo mumamiriro ezvinhu anonetsa.

Kana pane dambudziko mumvura inoputika nenzira yekudengenyeka, kuvhara pasi pombi, kuderedza kudzvinyirira mune imwe nzvimbo, ichi chigadzirwa chichashanda sekudzivirira zvakakwana. Tarisa valve yemvura, mutengo waro unobva pane zvinhu zvekugadzira uye unopesana pakati pe 300-1000 rubles, iri nyore nyore muchirongwa chakavaka. Inongovhara, inopesana nekufamba kwekuyerera kune zvakasiyana. Mavheti anogadzirwa nesimbi, simbi yakasikwa, ndarira uye plastiki. Izvo zvigadzirwa zvakaitwa nesimbi isina tsvina zvinokurumbira nokuda kwehupamhi hwepamusoro uye zvakanakisisa kushanda maitiro.

Iyo yakasvibirira iyo-single-leaf version inobatanidza zvakasiyana-siyana zvingave yakakwana mumamiriro ekushisa mumamiriro ezvinhu, kushanda nokukurumidza, kuvimbika, uyewo zviratidzo zvakanakisisa zvehuwandu hwemhepo inogona kuva mumutambo. Kuti usapinda kuchinja kwehutungamiri huri muhuipi, bhazha remashizha maviri rakaiswa. Izvozvi zvishandise hazvishandisi gaskets, nokuti muviri wacho pachawo une zvigadzirwa zvezvisimbiso. Chengetedza mabheji emvura ane zvakawanda zvakakosha: uremu hunorema uye kureba, dhigirii yepamusoro yekusimudza uye kuvimbika, uye zvakare nyore kuisa.

Maererano nemitemo yekushandisa rudzi urwu rwekusimbisa ruri nyore. Kana pasina mhirizhonga uye kuyerera kwepayipi iri zero, ipapo chinhu chinovhara chiri munzvimbo yakavharwa. Izvi zvinowanikwa kuburikidza nekurema kwayo kana nenzira yechitsime, chinoshandiswa pairi. Kana kuyerera kwepamusoro kwakakwirira kudarika zero, chigaro chinosvinudzwa nechikamu chekuvhara, kuchengetedza kufamba kwemvura kusina kumira. Apo kuyerera kunotanga kudzoka kana kumira, yakadziviswa necho chinhu ichi, chinomanikidzana pachigaro. Ivhavha isina kudzoka yemapurasitiki emvura inoshanda nenzira yakafanana nemamwe marudzi ose. Paunenge uchishandisa rudzi urwu rwekusimbisa, rinofanira kuverengwa kuti kuyerwa kwechigadziro chekuvhara uye simba rechemo dzimwe nguva zvinoda kuvapo kwekumanikidzwa kwakawanda kuti kuzarure.

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