| 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 |
Nati ya tsinde ya valavu yokwera ya chipata imayikidwa pa chivundikiro cha valavu kapena bulaketi. Vavu ikatsegulidwa ndi kutsekedwa, tsinde limakwezedwa ndikutsitsidwa pozungulira nati ya screw. Mu kapangidwe kameneka, ulusi wa tsinde la valavu sulumikizana ndi sing'anga, ndipo suwonongeka mosavuta ndi sing'anga, ndipo nthawi yomweyo, ndi wopindulitsa pakudzola gawo la ulusi wa tsinde la valavu.
Ubwino wa valavu ya chipata:
1) Kukana pang'ono kwa madzi;
2) Mphamvu yaying'ono yofunikira potsegula ndi kutseka;
3) Ingagwiritsidwe ntchito pa payipi yozungulira komwe sing'anga imayenda mbali ziwiri, ndiko kuti, njira yoyendera siili yoletsedwa;
4) Ikatsegulidwa kwathunthu, pamwamba pa chitsekocho pamakhala powonongeka ndi chogwirira ntchito ndipo chimakhala chaching'ono kuposa valavu ya globe.5) Kapangidwe kake ndi kosavuta, ndipo njira yopangira ndi yabwino.
6) Kutalika kwa kapangidwe kake kumakhala kochepa. Nthawi zambiri, payipi yokhala ndi kukula kocheperako kuposa DN50 imagwiritsidwa ntchito ngati chida chodulira sing'anga
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.