Valavu ndi chipangizo chomwe chimayang'anira kuyenda kwa payipi ndipo ndicho gawo lalikulu la uinjiniya wa mapaipi m'malo osiyanasiyana. Valavu iliyonse imafunika njira yotsegulira (kapena kuyiyendetsa). Pali mitundu yosiyanasiyana ya njira zotsegulira zomwe zilipo, koma zida zoyendetsera zodziwika bwino za mavavu 14″ ndi pansipa ndi magiya ndi ma lever. Zipangizo zoyendetsedwa ndi manja izi ndizotsika mtengo komanso zosavuta kugwiritsa ntchito. Komanso, sizifuna kukonzekera kwina kulikonse kapena ndizosavuta. Kukhazikitsa (positi iyi ikufotokoza mwatsatanetsatane za momwe magiya amagwirira ntchito) Positi iyi ya blog ikupereka chithunzithunzi choyambira cha mavavu oyendetsedwa ndi magiya ndi ma vavu oyendetsedwa ndi lever.

valavu yoyendetsedwa ndi giya
Valavu yoyendetsedwa ndi giya ndi yovuta kwambiri kuposa ma opareshoni awiri oyendetsedwa ndi manja. Nthawi zambiri imafuna khama lalikulu kuti iyike ndikugwiritsa ntchito kuposa ma vavu oyendetsedwa ndi lever. Ma vavu ambiri oyendetsedwa ndi giya ali ndi ma nyongolotsi zomwe zimapangitsa kuti zikhale zosavuta kutsegula ndi kutseka. Izi zikutanthauza kuti ambirima valve oyendetsedwa ndi giyaMa valve ogwiritsira ntchito giya nthawi zambiri amagwiritsidwa ntchito pakakhala mavuto ambiri.

Zigawo zambiri za giya zimapangidwa ndi chitsulo chokha kuti zitsimikizire kuti zitha kupirira ndikugwirabe ntchito. Komabe, kulimba kwa valavu yoyendetsedwa ndi giya sikungokhala kosavuta. Magiya nthawi zambiri amakhala okwera mtengo kuposa ma lever, ndipo ndi ovuta kupeza ndi ma valve ang'onoang'ono. Komanso, kuchuluka kwa zigawo zomwe zili mu giya kumapangitsa kuti china chake chilephereke.

valavu yoyendetsedwa ndi lever
valavu yoyendetsedwa ndi lever

Ma valve oyendetsedwa ndi lever ndi osavuta kugwiritsa ntchito kuposa ma valve oyendetsedwa ndi giya. Awa ndi ma valve ozungulira kotala, zomwe zikutanthauza kuti kutembenuka kwa madigiri 90 kudzatsegula kapena kutseka valavu yonse. Mosasamala kanthu zamtundu wa valavu, chotchingiracho chimalumikizidwa ku ndodo yachitsulo yomwe imatsegula ndi kutseka valavu.

Ubwino wina wa ma valve oyendetsedwa ndi lever ndikuti ena mwa iwo amalola kutsegula ndi kutseka pang'ono. Izi zimatseka kulikonse komwe kayendedwe kozungulira kamasiya. Izi ndizothandiza pamapulojekiti omwe amafunikira kuyeza kolondola. Komabe, monga ma valve oyendetsedwa ndi giya, ma valve oyendetsedwa ndi lever ali ndi zovuta. Ma lever amatenga malo ambiri kuposa ma valve ndipo nthawi zambiri sangapirire kupsinjika kwakukulu ngati magiya ndipo chifukwa chake amatha kusweka mosavuta. Komanso, ma lever angafunike mphamvu zambiri kuti agwire ntchito, makamaka pama valve akuluakulu.

Ma Vavu Ogwiritsidwa Ntchito ndi Giya vs. Ma Vavu Ogwiritsidwa Ntchito ndi Lever
Ponena za funso loti tigwiritse ntchito chowongolera kapena giya poyendetsa valavu, palibe yankho lomveka bwino. Monga zida zambiri, zonse zimatengera zomwe ntchitoyo ikufunika. Ma valve oyendetsedwa ndi giya ndi olimba ndipo amatenga malo ochepa. Komabe, nthawi zambiri amakhala okwera mtengo kwambiri ndipo ali ndi zida zambiri zogwirira ntchito zomwe zingalephereke. Ma valve oyendetsedwa ndi giya amapezekanso m'makulidwe akuluakulu okha.

Ma valve oyendetsedwa ndi lever ndi otsika mtengo komanso osavuta kugwiritsa ntchito. Komabe, amatenga malo ambiri ndipo ndi ovuta kugwiritsa ntchito pa ma valve akuluakulu. Kaya mungasankhe mtundu wa valavu uti, onetsetsani kuti mwayang'ana ma valve athu oyendetsedwa ndi zida za PVC ndi lever oyendetsedwa ndi PVC!