Momwe mungayang'anire ngati payipi ya PTFE yokhala ndi zitsulo ndi yoyenera?Mkonzi wotsatirawa adziwitsa ambiri ogwiritsa ntchito:
Kuyesa, kuyang'anira ndi kuchuluka kwa ntchito kwa PTFE wosanjikiza wamkati
1. Pambuyo pa mapaipi ndi zida zopangira zitoliro zimayesedwa ku hydraulic test pa 1.5 nthawi zokakamiza kupanga.
2. Pambuyo poyesa kuthamanga kwa madzi pazitsulo za PTFE zomwe zimakhudzidwa ndi chiwombankhanga, 100% kuyendera umphumphu kumachitika, ndipo njira yoyendera malo otayira imatengera kuyesa kwa magetsi.
3. Kuchuluka kwa ntchito
a.Kutentha kwa ntchito -20 ~ 200 ℃
b.Gwiritsani ntchito kuthamanga ≤2.5Mpa
c.Lolani kupanikizika kolakwika DN≤250mm ndi -0.09Mpa, DN>250mm ndi -0.08Mpa
d.Imatha kunyamula ma asidi amphamvu, zoyambira zolimba, zosungunulira zamoyo, ma oxidants amphamvu, poyizoni, osasunthika, komanso makina oyaka moto.
Nthawi yotumiza: Apr-12-2021
