Bawul ɗin ƙwallon gas ɗin polyethylene (PE) na ƙarƙashin ƙasa muhimmin sashi ne na sarrafa bututun polyethylene (PE) wanda aka tsara musamman don tsarin bututun ƙarƙashin ƙasa a cikin iskar gas da ruwa na birane. Wannan bawul ɗin yana da tsarin filastik (PE), babban kayan shine polyethylene (PE100 ko PE80), da kuma daidaitaccen rabon girma (SDR) na 11. Yana da kyakkyawan juriya ga tsatsa, hana tsufa, da aikin rufewa. Babban fasalin ƙira shine haɗa babban bawul da bawul ɗin iska biyu, wanda ke ba da damar buɗewa da rufe tsarin bututun lafiya da sauƙi, da kuma matsakaicin aikin iska da maye gurbin. Ana binne bawul ɗin kai tsaye a ƙarƙashin ƙasa kuma ana iya sarrafa shi daga saman tare da hannun riga mai kariya da maɓalli na musamman, wanda ke sauƙaƙa tsarin kulawa sosai. Yana da ingantaccen mai kunnawa don tabbatar da aminci da sauƙin aiki na hanyoyin sadarwa na bututun PE na ƙarƙashin ƙasa.
Halayen Aiki
Babban Hatimin Hatimi: Yana amfani da tsarin hatimin da ke matse kansa don tabbatar da cewa babu wani ɓuya a ciki da wajen bawul ɗin, wanda ke samar da aminci da aminci.
Dorewa Mai Dorewa: Tsarin filastik ɗin ba ya buƙatar maganin hana tsatsa, hana ruwa shiga, ko maganin hana tsufa, kuma yana da tsawon rai har zuwa shekaru 50 a ƙarƙashin yanayin ƙira.
Sauƙin Aiki: Mai sauƙi tare da ƙaramin ƙarfin buɗewa da rufewa, kuma an sanye shi da makulli na musamman don sauƙin aiki a ƙasa.
Sauƙin Shigarwa da Kulawa: Ana iya haɗa shi da bututun PE ta amfani da hanyoyin haɗa wutar lantarki ko butt, tare da ingantaccen aikin gini. Kulawa akai-akai yana buƙatar ayyukan buɗewa da rufewa ne kawai bayan kowane watanni uku.
Aikin Fitar da Iska Biyu: An haɗa shi da tashoshin fitar da iska guda biyu, wanda ke sauƙaƙa fitar da iskar gas mai sau biyu cikin aminci a sashin bututun da ke ƙasa bayan rufe babban bawul, wanda muhimmin fasali ne na aminci don gyarawa, gyarawa, ko magance gaggawa.
Yanayin Aiki
Kayan Aiki Masu Amfani: Iskar gas mai tsafta, iskar gas mai ruwa, iskar gas ta wucin gadi, kuma ta dace da tsarin samar da ruwan birane.
Matsi Na Musamman: PN ≤ 0.5 MPa (ya yi daidai da matsin lambar tsarin bututun PE da aka haɗa), tare da matsakaicin matsin lamba na aiki sau 1.5 matsin lambar gwajin rufewa (har zuwa 1.2 MPa) bisa ga ƙa'idodin ƙasa da ƙasa, da kuma gwajin rufewa mai ƙarancin matsin lamba 28 KPa bisa ga ƙa'idodin ASME don tabbatar da aikin rufewa da ƙarfin bawul.
Zafin Aiki: -20°C zuwa +40°C (matsin aiki da aka yarda a yanayin zafi daban-daban dole ne ya bi ƙa'idodin kayan bututun PE masu dacewa).
Diamita Mai Suna (dn): Akwai shi a cikin takamaiman bayanai daban-daban, waɗanda suka haɗa da 32, 40, 50, 63, 75, 90, 110, 125, 160, 180, 200, 250, 315, 355, da 400.
Ma'auni
GB/T 15558.3-2008
ISO4437-4:2015
EN1555-4:2011
ASEME B 16.40:2013
Kulawa da Dubawa
Lokacin da ake sarrafa bawuloli, ya kamata a ɗaga su a sanya su a hankali. An haramta yin karo ko buga wani ɓangare na jikin bawuloli don hana lalacewa. Kafin shigarwa, ya kamata a duba aikin rufe bawuloli. Ya kamata a yi gwajin iska ko nitrogen, kuma abubuwan da ke cikin binciken ya kamata su haɗa da hatimin hagu, hatimin dama, da cikakken aikin rufewa, waɗanda dole ne su bi ƙa'idar GB/T13927-1992.
Matsayin Shigarwa
Ya kamata a sanya bawuloli a kan tushe mai cike da ƙuraje, kuma yayin shigarwa, bawul ɗin dole ne ya kasance a buɗe sosai.
Tsaftace Bututun
Kafin a haɗa bawul ɗin, dole ne a busa bututun sosai a kuma tsaftace shi don hana ƙasa, yashi, da sauran tarkace shiga tashar bawul ɗin, wanda zai iya haifar da lalacewa ta ciki.
Hanyar Haɗi
Ya kamata a yi haɗin tsakanin bawul ɗin da bututun polyethylene (PE) ta hanyar haɗa butt ko haɗin lantarki, kuma a bi ƙa'idodin "Dokokin Fasaha don Walda Bututun Iskar Gas na Polyethylene" (TSG D2002-2006).
Shigar da Hannun Kariya
An sanya wa bawul ɗin rigar kariya (gami da murfin hannun kariya) da makulli mai aiki. Ya kamata a zaɓi tsawon hannun kariya mai dacewa bisa ga zurfin binnewa. Lokacin shigar da hannun kariya, tabbatar da cewa alkiblar kibiya akan murfin hannun kariya ta yi daidai da alkiblar buɗe bututun PE da kuma buɗewar sirdi ta ƙasan hannun kariya, sannan a daidaita hannun kariya a tsaye tare da murfin aikin bawul ɗin kuma a gyara shi da kyau.
"Aikin Bawul ɗin Vent
Idan ana amfani da bawul ɗin iska mai nau'i biyu ko kuma bawul ɗin iska guda ɗaya, matakan aiki sune kamar haka: Da farko, rufe babban bawul ɗin gaba ɗaya, sannan buɗe murfin fitowar bawul ɗin iska, sannan buɗe bawul ɗin iska don fitar da iska; bayan an gama fitar da iska, rufe bawul ɗin iskar kuma rufe murfin fitarwa. Lura: Ana amfani da hanyar fitar da bawul ɗin iskar ne kawai don maye gurbin iskar gas, ɗaukar samfur, ko haɗawa da walƙiya. An haramta amfani da shi sosai don gwajin matsin lamba na tsarin, busawa, ko ɗaukar iskar gas, in ba haka ba yana iya lalata bawul ɗin kuma ya haifar da haɗarin aminci.
Bukatun Cikowa
Ya kamata a cika yankin da ke wajen hannun kariya da ƙasa ko yashi na asali ba tare da duwatsu, tubalan gilashi, ko wasu abubuwa masu tauri ba don guje wa lalacewar hannun kariya da bawul ɗin.
Bayanan Aiki
Ana ba da izinin amfani da bawul ɗin ne kawai a cikin yanayin da aka buɗe ko kuma aka rufe gaba ɗaya. An haramta amfani da shi sosai don daidaita matsin lamba ko matsewa. Lokacin aiki, yi amfani da makullin da ya dace. Juyawa ta hanyar agogon baya don buɗewa ne, kuma juyawa ta hanyar agogo don rufewa ne.
"CHUANGRONG kamfani ne da aka haɗa a masana'antar hannun jari da cinikayya, wanda aka kafa a shekarar 2005 wanda ya mayar da hankali kan samar da Bututun HDPE, Fittings & Valves, PPR Bututun, Fittings & Valves, PP Matsewa & Valves, da kuma sayar da injunan walda na Bututun filastik, Kayan Aikin Bututu, Matse Gyaran Bututu da sauransu. Idan kuna buƙatar ƙarin bayani, tuntuɓi mu +86-28-84319855, chuangrong@cdchuangrong.com, www.cdchuangrong.com
Lokacin Saƙo: Janairu-28-2026
