| 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 |
Mtedza wa tsinde la valavu yolimba ya tsinde losakwera umalumikizana mwachindunji ndi cholumikizira mkati mwa valavu. Mukatsegula ndi kutseka valavu, imapezeka pozungulira tsinde la valavu. Ubwino wake ndi wakuti kutalika kwa valavu sikusintha valavu ikatsegulidwa ndi kutsekedwa, kotero malo oyikapo ndi ochepa, ndipo ndi oyenera mavalavu akuluakulu ndi mapaipi okhala ndi malo ochepa oyikapo, monga mapaipi apansi panthaka, koma valavu iyenera kukhala ndi chizindikiro chotsegulira ndi kutseka kuti iwonetse kutseguka kwa valavu. Vuto lake ndilakuti ulusi wa tsinde la valavu umalumikizana mwachindunji ndi cholumikiziracho, chomwe chimawonongeka mosavuta ndi cholumikiziracho, ndipo nthawi yomweyo sichingapakidwe mafuta, kotero chimawonongeka mosavuta.
Kutentha kwa ntchito ya Vavu Yokhala ndi Chipata Cholimba ndi kuyambira -20 mpaka 120℃ kutengera zipangizo. Palibe choletsa kupita ku mbali ya madzi ndipo palibe kugwedezeka kwa madzi, komanso sikuchepetsa kuthamanga kwa madzi.
Epoxy yopakidwa mkati mwake imateteza dzimbiri komanso imateteza kuipitsidwa ndi madzi tsiku lachiwiri. Chingwecho chimakutidwa ndi EPDM, chiŵerengero cha EPDM chimatha kufika 50%, chokhazikika komanso cholimba bwino.
Chogulitsa chilichonse chidzachitidwa poyang'ana mawonekedwe, zinthu, kulimba kwa mpweya, kupanikizika ndi kuyesa chipolopolo musanatuluke mufakitale; zinthu zosayenerera siziloledwa kutuluka mufakitale.
Imagwiritsidwa ntchito ngati zida zodulira ndi zosinthira madzi osiyanasiyana komanso zotulutsira madzi m'mafakitale, mankhwala, nsalu, zombo ndi mafakitale ena. Valavu ya Zhongfa imatha kupereka mavavu ndi zida za chipata cha OEM & ODM ku China. Malingaliro a vavu ya Zhongfa ndi kufunafuna zinthu zapamwamba kwambiri zomwe zimakhala ndi ntchito yabwino kwambiri komanso mtengo wotsika kwambiri. Zinthu zonse za vavu zimayesedwa kawiri musanatumize kuti zitsimikizire mtundu wa chinthucho. Takulandirani kukaona mafakitale athu. Tidzawonetsa luso la mavavu.