NPTF threads yuav ntsia hlau ua ke nrog NPT xov thiab yuav tsum tsis muaj teeb meem kev sib dhos. Yuav muaj feem ntau yuav muaj kev cuam tshuam haum nruab nrab ntawm cov hauv paus hniav thiab crest ntawm qhov loj lossis me txoj kab uas hla ntawm cov xov, nyob ntawm seb qhov twg yog NPTF. Yuav kom ua tiav ib lub foob rau ntawm qhov sib koom ua ke, yuav tsum tau sealant.
NPT thiab Nptf zoo ib yam?
National Pipe Taper (NPT) thiab National Pipe Taper Roj (NPTF) yog qhov zoo sib xws: ob leeg muaj tib lub taper thiab threads ib nti, thiab lub suab txoj kab uas hla yog tib yam.. Qhov txawv yog hauv paus thiab crest ntawm threads.
Nptf puas xav tau Teflon daim kab xev?
NPT xov yog tsim los siv nrog cov khoom sib khi xws liraws li Teflon daim kab xev los tsim lub foob tsis muaj paug, qhov NPTF threads tsim lub tshuab foob los ntawm crushing tag nrho cov xov. daim ntawv. Yog tias siv NPT yam tsis muaj kev sib khi, ces tuaj yeem muaj cov dej xau lossis lwm yam teeb meem tsis zoo.
NPT thiab NPS puas siv tau ua ke?
NPT thiab NPS muaj tib lub kaum sab xis, duab, thiab suab (xov ib nti). Txawm li cas los xij, NPT threads yog tapered thiab NPS threads ncaj (parallel). Thaum NPT thiab NPS xov yuav koom nrog, lawv tsis sib khi kom zoo.
NPT thiab MPT xov puas sib haum?
MPT Txiv neej Yeeb Nkab Xov ( sib hloov nrog NPT) Lub teb chaws cov yeeb nkab xov txuas mus rau FPT (Cov Poj Niam Yeeb Nkab Xov) lossis sib npaug FIP (Cov Poj Niam Hlau Yeeb).
