Tabbatar cewa uku, ya kamata ya zama: PPR, PVC, PE
1. Filastik bututu da aka fi amfani da su sune: PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (polyethylene mai zafi), PE (polyethylene) \ HDPE (ƙarfafa polyethylene mai ƙarfi) ethylene). da dai sauransu.
Na biyu, girman bututun filastik gabaɗaya ana bayyana shi ta fuskar diamita na waje.Kamar bututun PPR: De63
3. Rayuwar sabis naMF BALL Valve X9011An ƙaddara bisa ga GB / T18252-2000 "Tsarin bututun filastik - Ƙaddamar da ƙarfin hydrostatic na dogon lokaci na bututun thermoplastic ta hanyar extrapolation".Wannan wata hanya ce ta kididdigewa da tsinkayar kaddarorin ƙarfi na dogon lokaci na kayan thermoplastic ko labarai daga sakamakon gwajin ƙarfin hydrostatic na bututu.*Yawancin abubuwan da ke sama suna amfani da wannan hanyar don ƙididdigewa, ƙarƙashin yanayin zafin jiki na 20 ℃, bututun filastik gabaɗaya yana da tsawon shekaru 50.
Na hudu, kayan aikin gyaran bututun robobi, na'ura ce mai yin allura, wadda injin din din din din ya kera shi zuwa bututu.
5. Gabaɗaya akwai hanyoyi guda biyu don haɗa bututun filastik: narke mai zafi da manne.
6. Ka'idodin bututun filastik sun haɗa da:
1. PPR (polypropylene): GB/T18742.1, GB/T18742.2, GB/T18742.3
2. PVC (polyvinyl chloride): GB/T10002.1-2006, GB/T10002.2-2003
3. PE (polyethylene): GB15558, GB/T13663
4. HDPE (Ingantattun Babban Maɗaukaki Polyethylene): GB/T19472.2-2004
Filastik bututu yafi hada da PPR (polypropylene), PVC (polyvinyl chloride), PB (polybutene), PE-RT (zafi resistant polyethylene), PE (polyethylene), HDPE (inganta high-yawa polyethylene), da dai sauransu. polypropylene (PP), polyvinyl chloride (PVC), polyethylene (PE) da sauran polymers.
Bututun filastik kalma ce ta gaba ɗaya don bututun da aka yi da kayan filastik.Bututun filastik suna da halaye na nauyin haske, tsabta da aminci, ƙananan juriya na ruwa, ceton makamashi, ceton ƙarfe, inganta yanayin rayuwa, tsawon rayuwar sabis, aminci da dacewa, da dai sauransu, kuma suna da fifiko ga al'ummar injiniyan bututun mai.A cikin shekaru 10 da suka gabata, sakamakon ci gaban tattalin arzikin kasata, bututun robobi na kasarmu sun samu ci gaba cikin sauri a karkashin babban ci gaban kayayyakin gine-ginen sinadarai.A shekarar 2010, yawan bututun robobi na kasar ya zarce tan miliyan 8, daga cikinsu Guangdong, Zhejiang da Shandong sun kai kashi 42% na abin da aka fitar.Bututun filastik suna da fa'ida da yawa akan bututun ƙarfe na gargajiya da bututun siminti a fagage da yawa, don haka an yi amfani da su sosai a wurare da yawa.
Lokacin aikawa: Janairu-24-2022