| Kukula & Kupanikizika & Standard | |
| Kukula | DN40-DN2000 |
| Kuyeza kwa Kupanikizika | DN50-100 PN16 DN150-200 PN10 DN250-400 PN7 DN450-600 PN5 DN650-750 PN4 DN800-900 PN3 DN1000 PN2 |
| Muyezo wa Kapangidwe | JB/T8691-2013 |
| Muyezo wa Flange | GB/T15188.2-94 tchati 6-7 |
| Muyezo Woyesera | GB/T13927-2008 |
| Zinthu Zofunika | |
| Thupi | Chitsulo chopangidwa ndi ductile; WCB; CF8; CF8M; 2205; 2507 |
| Disiki | SS304; SS316; 2205; 2507; 1.4529 |
| Tsinde/Kutsinde | SS410/420/416; SS431; SS304; Monel |
| Mpando | Chitsulo chosapanga dzimbiri + STL EPDM (120°C) /Viton(200°C)/PTFE(200°C) /NBR(90°C) |
| Kudula | PTFE, Mkuwa |
| Mphete ya O | NBR, EPDM, FKM |
| Woyambitsa | Bokosi la Magiya, Chowunikira Magetsi, Chowunikira Ma Pneumatic |
Ma valve a zipata za mpeni amagwiritsidwa ntchito kwambiri popanga mapepala, ulusi wa mankhwala, petrochemical, metallurgy, matope, magetsi, ndi kuyeretsa zimbudzi. Mu mankhwala ndi zina zomwe zimagwiritsidwa ntchito, valve ya chipata cha mpeni imapangidwa makamaka ndi thupi la valve ndi chipata. Zinthu zomwe zili mkati mwa valavu ndi chitsulo chosungunuka, chitsulo cha kaboni ndi chitsulo chosapanga dzimbiri, ndipo pamwamba pake potsekapo pamapangidwa ndi rabala yachilengedwe yosatha, rabala ya fluorine, rabala ya nitrile, ndi rabala ya EPDM. Ndipo kutseka kwachitsulo, kuchokera kumalingaliro a kapangidwe kake, valavu ya chipata cha mpeni ili ndi kapangidwe kakang'ono, imatenga malo ochepa, ndipo imatha kuthandizira bwino mphamvu ya payipi.
Pali zinthu zitatu monga pansipa:
1. Pansi pa chipata pali tsamba lakuthwa looneka ngati U, lomwe limatha kukanda guluu pamwamba pa chotseka ndikudula madzi mwachangu.
2. Pamwamba pa chipata chaphwanyidwa bwino ndikupukutidwa bwino, zomwe sizimangokhala ndi mphamvu yabwino yotsekera, komanso zimateteza bwino nthawi yogwira ntchito ya mpando wopakira ndi wa valavu. 3. Cholozera cha valavu chimapangitsa kuti chipata chiziyenda bwino, ndipo chotchingira chotulutsira chimatsimikizira kutseka bwino kwa chipata.
ZFA Valve imagwiritsa ntchito muyezo wa API598 mosamalitsa, timayesa kuthamanga kwa mbali zonse ziwiri za ma valve onse 100%, ndikutsimikizira kuti makasitomala athu amapereka ma valve abwino 100%.
Thupi la valavu limagwiritsa ntchito zinthu zokhazikika za GB, pali njira 15 kuyambira chitsulo kupita ku thupi la valavu.
Kuyang'anira khalidwe kuyambira pamalo opanda kanthu mpaka pamalo omalizidwa ndi chitsimikizo cha 100%.
ZFA Valve yakhala ikuyang'ana kwambiri pakupanga ma valve kwa zaka 17, ndi gulu la akatswiri opanga, titha kuthandiza makasitomala athu kusunga zolinga zanu ndi khalidwe lathu lokhazikika.