Talemba mndandanda wa mawu ofala kwambiri a PVC ndi mawu olankhulidwa kuti zikhale zosavuta kumva. Mawu onse alembedwa motsatira zilembo za alfabeti. Pezani pansipa matanthauzo a mawu a PVC omwe mukufuna kudziwa!
ASTM - imayimira American Society for Testing and Materials. Masiku ano imadziwika kuti ASTM International, ndi mtsogoleri pa miyezo yapadziko lonse ya chitetezo, khalidwe labwino komanso chidaliro cha ogula. Pali miyezo yambiri ya ASTM ya PVC ndiMapaipi ndi zolumikizira za CPVC.
Mapeto Owala - Mapeto amodzi a chubu chowala amatuluka, zomwe zimapangitsa kuti chubu china chilowemo popanda kufunikira kulumikizana. Njirayi nthawi zambiri imapezeka pa mapaipi ataliatali owongoka.
Ma Bushings - Zolumikizira zomwe zimagwiritsidwa ntchito kuchepetsa kukula kwa zolumikizira zazikulu. Nthawi zina zimatchedwa "reducer bushing"
Kalasi 125 - Iyi ndi PVC fitting yayikulu yokhala ndi mainchesi 40 yomwe imafanana m'mbali zonse ndi standard 40 gauge koma imalephera mayeso. Class 125 fittings nthawi zambiri zimakhala zotsika mtengo kuposa standard sch. 40 PVC fittings zamtundu ndi kukula komweko, kotero nthawi zambiri zimagwiritsidwa ntchito pazinthu zomwe sizikufuna fittings zoyesedwa komanso zovomerezeka.
Vavu ya Mpira Waing'ono - Vavu ya mpira yaying'ono, yomwe nthawi zambiri imapangidwa ndi PVC, yokhala ndi ntchito yosavuta yoyatsa/kuzima. Vavu iyi singathe kusweka kapena kukonzedwa mosavuta, kotero nthawi zambiri imakhala njira yotsika mtengo kwambiri ya valavu ya mpira.
Cholumikizira - cholumikizira chomwe chimadutsa kumapeto kwa mapaipi awiri kuti chilumikizane pamodzi
CPVC (Chlorinated Polyvinyl Chloride) - Chinthu chofanana ndi PVC pankhani ya kuuma, kukana dzimbiri komanso kukana mankhwala. Komabe, CPVC ili ndi kukana kutentha kwambiri kuposa PVC. CPVC ili ndi kutentha kwakukulu kogwira ntchito kwa 200F, poyerekeza ndi 140F (PVC yokhazikika)
DWV – imayimira Drainage Waste Vent. Dongosolo la PVC lopangidwa kuti ligwire ntchito zopanda kupanikizika.
EPDM – (Ethylene Propylene Diene Monomer) Rabala yomwe imagwiritsidwa ntchito kutseka zolumikizira ndi ma valve a PVC.
Kuyika - Gawo la chitoliro lomwe limagwiritsidwa ntchito kuyika magawo a chitoliro pamodzi. Zowonjezera zimatha kukhala ndi mawonekedwe, kukula ndi zipangizo zosiyanasiyana.
FPT (FIPT) – Imadziwikanso kuti ulusi wa chitoliro chachikazi (chachitsulo). Uwu ndi mtundu wa ulusi womwe umakhala pamlomo wamkati wa cholumikizira ndipo umalola kulumikizana ndi malekezero a chitoliro cha MPT kapena chachimuna. Ulusi wa FPT/FIPT umagwiritsidwa ntchito kwambiri mu mapaipi a PVC ndi CPVC.
PVC Yopangidwa ndi mipando - Mtundu wa chitoliro ndi zolumikizira zomwe zimapangidwa kuti zigwiritsidwe ntchito pazinthu zopanda madzi. PVC yopangidwa ndi mipando siili ndi mphamvu ndipo iyenera kugwiritsidwa ntchito pokhapokha pazinthu zomangira/zosangalatsa. Mosiyana ndi PVC wamba, PVC yopangidwa ndi mipando ilibe zizindikiro kapena zolakwika zooneka.
Gasket - Chisindikizo chopangidwa pakati pa malo awiri kuti apange chisindikizo chopanda madzi.
Chitoliro - Cholumikizira cha DWV chomwe chimalola chitoliro kutsetsereka kumapeto.
ID – (M'mimba mwake wamkati) Mtunda waukulu kwambiri pakati pa makoma awiri amkati a chitoliro.
IPS – (Kukula kwa Chitoliro cha Chitsulo) Dongosolo lofanana la kukula kwa chitoliro cha PVC, lomwe limadziwikanso kuti Ductile Iron Pipe Standard kapena Nominal Pipe Size Standard.
Chisindikizo Chozungulira - Chisindikizo chomwe chingaikidwe mozungulira chitoliro kuti chitseke malo pakati pa chitoliro ndi zinthu zozungulira. Zisindikizo zimenezi nthawi zambiri zimakhala ndi zolumikizira zomwe zimasonkhanitsidwa ndikukulungidwa kuti zidzaze malo pakati pa chitoliro ndi khoma, pansi, ndi zina zotero.
MPT - Yodziwikanso kuti MIPT, Ulusi wa Chitoliro cha Amuna (Chitsulo) - Mapeto opangidwa ndi ulusi paZopangira za PVC kapena CPVCkomwe kunja kwa cholumikiziracho kumalumikizidwa kuti zithandize kulumikizana ndi mapeto a ulusi wa chitoliro chachikazi (FPT).
NPT – Ulusi wa Chitoliro cha Dziko Lonse – muyezo waku America wa ulusi wopindika. Muyezo uwu umalola kuti ma nipples a NPT agwirizane pamodzi mu chisindikizo chosalowa madzi.
NSF – (National Sanitation Foundation) System of Public Health and Safety Standards.
OD – M'mimba mwake wakunja – Mtunda wautali kwambiri wolunjika pakati pa gawo lakunja la chitoliro ndi kunja kwa khoma la chitoliro mbali inayo. Miyeso yodziwika bwino m'mapaipi a PVC ndi CPVC.
Kutentha kogwirira ntchito - kutentha kwa malo osungiramo zinthu ndi malo ozungulira chitolirocho. Kutentha kokwanira kogwirira ntchito kwa PVC ndi madigiri 140 Fahrenheit.
Mphete ya O - Gasket yozungulira, yomwe nthawi zambiri imapangidwa ndi zinthu zosalala. Mphete za O zimawonekera m'mafakitale ena a PVC ndi ma valve ndipo zimagwiritsidwa ntchito kutseka kuti apange cholumikizira chosalowa madzi pakati pa zigawo ziwiri (nthawi zambiri zochotsedwa kapena zochotsedwa).
Chitoliro Chopanda Mapaipi - Mawu oti chitoliro chotseka ulusi wa mapaipi. Ichi ndi chinthu chosinthasintha chomwe chimayikidwa pa ulusi wa cholumikizira chisanakhazikitsidwe kuti chitsimikizire kuti chisindikizocho sichilowa madzi komanso cholimba.
Mapeto Opanda Mtundu - Kalembedwe kabwino ka mapeto a mapaipi. Mosiyana ndi mapeto otseguka, chubu ichi chili ndi mulifupi wofanana ndi kutalika konse kwa chubu.
PSI – Mapaundi Pa Inchi Iliyonse Yaikulu – Chigawo cha kupanikizika chomwe chimagwiritsidwa ntchito pofotokoza kupsinjika kwakukulu komwe kumalimbikitsidwa kugwiritsidwa ntchito pa chitoliro, cholumikizira kapena valavu.
PVC (Polyvinyl Chloride) - chinthu cholimba cha thermoplastic chomwe chimawononga komanso chimalimbana ndi dzimbiri
PVC (Polyvinyl Chloride) – Chopangidwa ndi thermoplastic cholimba chomwe sichimadwala dzimbiri komanso mankhwala. Chogwiritsidwa ntchito kwambiri m'zinthu zosiyanasiyana zamalonda ndi zogula padziko lonse lapansi, PVC imadziwika kuti imagwiritsidwa ntchito pokonza mapaipi.
Chishango - Cholumikizira chomwe chimagwiritsidwa ntchito popanga malo otulukira chitoliro popanda kudula kapena kuchotsa chitolirocho. Chishangocho nthawi zambiri chimamangiriridwa kunja kwa chitolirocho, ndipo dzenje likhoza kubooledwa kuti litulutse chitolirocho.
Sch - mwachidule cha Ndandanda - makulidwe a khoma la chitoliro
Ndandanda 40 - Kawirikawiri yoyera, iyi ndi makulidwe a khoma la PVC. Mapaipi ndi zolumikizira zimatha kukhala ndi "ma schedule" osiyanasiyana kapena makulidwe a khoma. Iyi ndi makulidwe omwe amagwiritsidwa ntchito kwambiri paukadaulo wapakhomo ndi kuthirira.
Ndandanda 80 - Kawirikawiri imvi,Mapaipi a PVC a Ndandanda 80ndipo zolumikizira zili ndi makoma okhuthala kuposa PVC ya Ndondomeko 40. Izi zimathandiza kuti sch 80 ipirire kupsinjika kwakukulu. Sch 80 PVC imagwiritsidwa ntchito kwambiri m'mabizinesi ndi m'mafakitale.
Kutsetsereka - onani soketi
Soketi - Mtundu wa mapeto pa cholumikizira chomwe chimalola chitoliro kugwera mu cholumikizira kuti chipange cholumikizira. Pankhani ya PVC ndi CPVC, magawo awiriwa amalumikizidwa pamodzi pogwiritsa ntchito guluu wosungunulira.
Kuwotcherera Zosungunulira - Njira yolumikizira mapaipi ndi zolumikizira pogwiritsa ntchito chofewetsa cha mankhwala osungunulira kuzinthuzo.
Soketi (Sp kapena Spg) - Mbali yolumikizira yomwe imalowa mkati mwa soketi ina ya kukula komweko (Dziwani: Cholumikizira ichi sichingaikidwe mu chitoliro! Palibe zolumikizira zopanikizika zomwe zapangidwa kuti zigwirizane ndi chitoliro)
Ulusi - Mapeto a cholumikizira chomwe mizere yolumikizana yopapatiza imalumikizana kuti ipange chisindikizo chosalowa madzi.
True Union - Vavu yokongola yokhala ndi malekezero awiri omwe amatha kuchotsedwa kuti achotse vavuyo m'mapaipi ozungulira pambuyo poyiyika.
Mgwirizano - Cholumikizira chomwe chimagwiritsidwa ntchito polumikiza mapaipi awiri. Mosiyana ndi zolumikizira, mayuniyoni amagwiritsa ntchito zomatira za gasket kuti apange kulumikizana kochotseka pakati pa mapaipi.
Viton - Fluoroelastomer yodziwika bwino yomwe imagwiritsidwa ntchito mu ma gasket ndi ma O-rings kuti ipereke chisindikizo. Viton ndi chizindikiro cholembetsedwa cha DuPont.
Kupanikizika Kogwira Ntchito - Kupanikizika komwe kumalimbikitsidwa pa chitoliro, cholumikizira kapena valavu. Kupanikizika kumeneku nthawi zambiri kumawonetsedwa mu PSI kapena mapaundi pa inchi imodzi.
Nthawi yotumizira: Juni-24-2022