| Kukula & Kupanikizika & Standard | |
| Kukula | DN40-DN1200 |
| Kuyeza kwa Kupanikizika | PN10, PN16, CL150 |
| Matenda opatsirana pogonana pamaso ndi maso | BS5163, DIN3202 F4, API609 |
| Kulumikizana kwa STD | BS 4504 PN6/PN10/PN16, DIN2501 PN6/PN10/PN16, ISO 7005 PN6/PN10/PN16, JIS 5K/10K/16K, ASME B16.1 125LB, ASME B16.1 150LB, AS 2129 Table D ndi E |
| Upper Flange STD | ISO 5211 |
| Zinthu Zofunika | |
| Thupi | Chitsulo Chopangidwa (GG25), Chitsulo Chopangidwa (GGG40/50) |
| Disiki | Chitsulo Chopangidwa (GG25), Chitsulo Chopangidwa (GGG40/50) |
| Tsinde/Kutsinde | Chitsulo Chosapanga Dzira 304 (SS304/316/410/420) |
| Mpando | CF8/CF8M+EPDM |
| Kudula | PTFE, Mkuwa |
| Mphete ya O | NBR, EPDM, FKM |
| Woyambitsa | Bokosi la Magiya, Chowunikira Magetsi, Chowunikira Ma Pneumatic |
Vavu yolumikizira chipata cha tsinde ndi yothandiza makasitomala kugwiritsa ntchito valavu pansi pa chitsime pansi. Tsinde lalitali limagwira ntchito bwino. Mavavu olumikizira chipata chokhazikika amapangidwa ndi valavu yopangidwa ndi rabara yolimba, komanso kusowa kwa kutuluka kwa dzimbiri kapena dzimbiri poyerekeza ndi zochitika zina. Thupi la Vavu Yokhazikika ya Chipata Chokhazikika: Chitsulo Chopopera,
Chisindikizo cha Valavu Yokhala ndi Chipata Cholimba: Ductile Iron + EPDM (Yokhala ndi Chitsulo Cholimba)
Valve Yokhazikika Yokhala ndi Chipata Cholimba: Chitsulo Chosapanga Dzimbiri 304, chomwe chimagwiritsidwa ntchito pa valavu yofewa yotseka chipata ndi Madzi, Madzi Otayira, Mpweya. Kutentha kwa valavu yokhazikika yokhazikika ndi kuyambira -20 mpaka 120℃. Palibe choletsa kupita ku mbali ya madzi ndipo palibe kugwedezeka kwa madzi, sichidzachepetsanso kupanikizika. Epoxy yojambulidwa mkati mwake ndi yotsutsana ndi dzimbiri komanso kupewa kuipitsa madzi tsiku lachiwiri. Chophimbacho chili ndi EPDM, chiwerengero cha EPDM chikhoza kufika 50%, chokhazikika komanso cholimba. Chida chilichonse chidzachitidwa. Mawonekedwe, zinthu, kulimba kwa mpweya, kupanikizika ndi kuyesa kwa chipolopolo musanatuluke mufakitale; zinthu zosayenerera siziloledwa kutuluka mufakitale.
Itha kugwiritsidwa ntchito kwambiri pakupereka madzi, petrochemical, metallurgy, shipbuilding, food, pharmaceuticals and energy systems, and other fluid line is used as regulator and shut-off devices. (Imagwiritsidwa ntchito ngati zida zodulira ndi zosinthira madzi osiyanasiyana ndi drainage pepeline m'nyumba, mankhwala, nsalu, zombo ndi mafakitale ena.) Zhongfa valve ikhoza kupereka OEM & ODM gate valves and parts ku China. Zhongfa valve's philosophy ndi kufunafuna zinthu zapamwamba kwambiri zomwe zili ndi ntchito yabwino kwambiri komanso mtengo wotsika kwambiri. Ma valve onse amayesedwa kawiri asanatumizidwe kuti atsimikizire mtundu wa malondawo. Takulandirani kukaona mafakitale athu. Tidzawonetsa luso la ma valves.