Cholumikizira cha Double-Clamp Internal Thread Tee Connector ndi chitoliro chooneka ngati T chokhala ndi ulusi wamkati pakati ndi zolumikizira ziwiri zofikira kumapeto onse awiri. Amagwiritsidwa ntchito kukulitsa nthambi munjira yowongoka yamapaipi kuti alumikizane ndi zida zakunja. Wopangidwa ku China ndi Shenchi, Double-Clamp Internal Thread Tee Connector imagwiritsidwa ntchito polumikizana ndi nthambi zamitundu yambiri, yokhala ndi mawonekedwe ophatikizika, kuyika kosavuta, kusinthika kumadera osiyanasiyana amachitidwe, komanso kukwanira kwamaoda ambiri ndi ntchito zamaukadaulo.
Adaputala Yowongoka Yachikazi Yawiri-Press ndi mtundu wa adaputala yomwe imalumikizana ndi machubu amkuwa okhala ndi mipanda yopyapyala mbali imodzi kudzera pa makina osindikizira kawiri, ndipo imakhala ndi ulusi wamkati kumbali ina yolumikizira zida zakunja. Wopangidwa ku China ndi Shenchi, Adapter iyi yokhala ndi mkuwa ya Double-Press Female Threaded Straight ndiyoyenera kulumikizana mwachangu komanso motetezeka pakati pa zida ndi mapaipi. Kugulitsa kwachindunji kwafakitale ndikupereka zambiri m'njira zingapo zilipo.