Sabuwar robar injiniya mai amfani da yawa ita ce CPVC. Wani sabon nau'in robar injiniya mai suna polyvinyl chloride (PVC) resin, wanda ake amfani da shi wajen yin resin, ana sanya shi a cikin chlorine kuma ana gyara shi don ƙirƙirar resin. Samfurin foda ne fari ko rawaya mai haske ko granule wanda ba shi da wari, mara ɗanɗano, kuma ba shi da guba.

Bayan an saka sinadarin chlorine a cikin resin PVC, rashin daidaiton haɗin kwayoyin halitta, polarity, narkewar sinadarai, da kuma daidaiton sinadarai duk suna ƙaruwa, wanda hakan ke inganta juriyar kayan ga zafi, acid, alkali, gishiri, oxidant, da sauran tsatsa. Ƙara yawan sinadarin chlorine daga 56.7% zuwa 63-69%, ɗaga zafin laushi na Vicat daga 72-82 °C zuwa 90-125 °C, da kuma ɗaga matsakaicin zafin aiki zuwa 110 °C don amfani na dogon lokaci don inganta halayen injiniya na zafin zafi na resin. Akwai zafin jiki na 95 °C. Daga cikinsu, CORZAN CPVC yana da mafi girman ma'aunin aiki.

bututun CPVCwani sabon nau'in bututu ne mai juriyar tsatsa. Masana'antar ƙarfe, ƙarfe, man fetur, sinadarai, taki, rini, magunguna, wutar lantarki, kariyar muhalli, da kuma najasa duk sun yi amfani da shi sosai kwanan nan. Sinadari ne mai jure tsatsa na ƙarfe. Mafi kyawun maye gurbinsa.

Matsayin lu'ulu'u yana raguwa kuma polarity na sarkar kwayoyin halitta yana ƙaruwa yayin da adadin chlorine a cikin kayan ke ƙaruwa, yana ƙara rashin daidaituwar ƙwayoyin CPVC a cikin tsarin da zafin zafi na murdiya.

Matsakaicin zafin amfani da kayan CPVC shine 93–100°C, wanda ya fi 30–40°C zafi fiye da matsakaicin zafin amfani da PVC. Ikon PVC na jure tsatsa na sinadarai yana inganta, kuma yanzu yana iya jure wa acid mai ƙarfi, alkalis mai ƙarfi, gishiri, gishirin fatty acid, oxidants, da halogens, da sauransu.

Bugu da ƙari, idan aka kwatanta da PVC, CPVC ta inganta ƙarfin lanƙwasawa da lanƙwasawa. CPVC tana da juriyar tsufa mai kyau, juriyar tsatsa, da kuma juriyar harshen wuta mai kyau idan aka kwatanta da sauran kayan polymer. Saboda yawan sinadarin chlorine da ke cikinta na kashi 63-74%, kayan CPVC sun fi PVC girma (ƙimar sinadarin chlorine 56-59%). Danko da yawan sarrafawa da kuma yawan CPVC (tsakanin 1450 da 1650 Kg/m2) sun fi na PVC girma. A cewar bayanan da aka ambata a sama, CPVC ya fi wahalar sarrafawa fiye da PVC.

Tsarin bututun CPVC ya haɗa da:bututun CPVC, CPVC gwiwar hannu 90°, CPVC gwiwar hannu 45°, CPVC madaidaiciya, flange madauki na CPVC, farantin makafi na flange na CPVC,T-shirt na CPVC daidai diamita, CPVC reducing tee, CPVC concentric reducer, eccentric reducer CPVC, CPVC manual malam bawul, CPVC manual ball bawul, CPVC lantarki malam bawul, CPVC check bawul, CPVC manual diaphragm bawul, PTFE compensator (nau'in KXTF-B), Dingqing roba mai rufi poly fluorine gaskets, bakin karfe (SUS304), tashar karfe madauri, equalateral kusurwa karfe ci gaba madauri, U-siffar bututu clips, da sauransu.