Bayan tsaftace kwalban gilashin, ana sauke kayan cikin kwalbar, da yin jerin ayyukan, za mu shigar da tsarin cikas. A wannan gaba, ba za mu iya bin ta gaba ɗaya ba. Muna buƙatar shiga cikin tsarin sealing na Prece, wanda ke nufin cewa an birge murfin kwalban a cikin injin ɗin da ke cikin hatimin, don haka kwalban kwalban da kuma kwalban kwalban Amma ba sosai m. Zai fi kyau a gare mu don ɗaukar kwalban kuma ya juya yardar kaina amma ba faduwa. Me yasa muke buƙatar ɗaukar hoto? Jumla ɗaya ita ce ware daga duniyar waje, ta hana gurbatarwa, kuma sauƙaƙe shukar a cikin tanki.

Bayan sutturar seloing, tsari ne na shaye shaye, wanda ke nufin cewa iska ta shigo tsakanin saman ƙwayoyin nama, kamar yadda iska take a cikin ƙwayoyin nama, sune gwargwadon ƙarfin su daga cikin iya, don samar da wani wuri mai ban mamaki a cikin saman rata na hatimi na iya. Wannan aikin yana da muhimmanci sosai wajen aiwatar da samar da abinci na abinci, saboda yana taimaka wajen kula da daidaito da kyau a cikin abincin gwangwani, hana ci gaban ƙwayar gwangwani.

Bayan an gama shaye shaye, shi ne tsarin cikas. Daga gare su, kwalban gilashin da aka saukar da shi yana amfani da yadudduka na hatimin a hankali, yana yin gasket a kan kwalbar, saboda haka cimma nasarar sutturar karfi. Yawancin kayan gwangwani na farko suna amfani da wannan hanyar, wanda ke da wuya a buɗe kuma wani lokacin ana iya buɗe ta ta hanyar karya da kwalban hula.

Kwafa a kwalbar gilashin tana da injin katako wanda ya haɗu da kwalban kwalban gilashin, yana kafa hatimi tsakanin jirgin da bakin kwalekwal. Sakamakon compum, yana da matukar ƙarfi na kwalliyar kwalliya. Yawancin gwangwani a zamanin yau suna da wannan nau'in. Lokacin da muke son buɗe za a iya, muna buƙatar sakin gida a cikin abin da zai iya jujjuya shi sannan kuma mu juya shi.