Hydrostatic Gwaji na Ductile yaudarar baƙin ƙarfe

1. Rashin igiyar ruwa a cikin bututun ya kamata a allura a hankali daga ƙasa. A lokacin allurar ruwa, ya kamata a saita bawul na ruwa a saman bututun da babban aya daga cikin ɓangaren ɓangaren ɓangaren gwajin don cire gas a cikin bututu.
2. Tsawon sashin bututun don gwajin hydraulic kada ya fi 1.0km.
3. Bangaren sashin bututun gwajin zai cika da tanadi mai zuwa:
3.1 Ya kamata a saita baya akan asalin ƙasa ko na wucin gadi, kuma ya kamata a dauki matakan ƙarfafa lokacin da yakamata a ɗauki matakan haɓaka lokacin da ƙasa take taushi;
3.2 Word ta baya zai zama kwana da ƙarfi a sararin samaniya.
4. Abubuwan da ke gaba masu zuwa za a hadu kafin gwajin hydrosatic:
Shigarwa na bututun ciki 4.1 da kuma wuraren shakatawa na rami zai cika bukatun ƙirar;
4.2 Masu tallafawa kungiyoyi da kuma anchorrage wurare na bututun bututun sun kai karfin kirkirar zanen; bututun bututun da ba tare da kayan kwalliya da kayan anchorage ba;
4.3 Dukkanin budewar bututun gwajin za'a katange shi sosai, kuma babu abin da zaka iya yarda da ruwa;
4.4 Bawul ɗin ƙofa zai yi amfani da shi kamar yadda aka yi wa bututun haya, ya zama mai ƙwanƙwasa ruwa.
4.5 An cire tarkace a cikin bututun za'a cire shi kafin gwajin hydraulic.
5. Bayan wani sashin bututun gwajin ya cika da ruwa, yana da kyau a gudanar da gwajin hydraulic don zama mai cikakken soakeaked a karkashin hoursara aiki, da lokacin da ya kamata ya zama sama da awanni 24.
6.
Matsin lamba yana 0 40MPTA, kuma matsin gwaje-gwaje shine 2.0 sau na matsin lamba;
Working pressure is>0 5MPTA, kuma matsin gwaje-gwaje yana aiki tuƙuru da matsin lamba 80.
7. Hanyar gwaji
7.1 Pre - Fitawar gwaji: Taya matsin lamba a cikin bututu a hankali zuwa matsin lamba na gwaji don 30min. A lokacin, cika matsin lamba, amma ba ya fi girma fiye da matsin gwajin; Duba don Leakage da lalacewa a Pan Interface da Fittings; A lokacin da lalacewar ruwa da lalacewa, dakatar da gwajin matsin lamba a cikin lokaci da ƙayyade dalilin kuma ɗaukar matakan daidai.
7.2 Babban matakin gwaji: Bayan dakatar da allurar ruwa da matsin lamba na 15min; Lokacin da matsin lamba bayan 15min ba ya wuce 0.03pta ba, an rage matsin wannan gwajin zuwa matsin lamba na aiki don 30min. Idan babu lase, gwajin hydraulic ya cancanta.
8. Yarda da gwajin hydraulic
Don ƙimar tabbatarwa na ƙarshe, wanda aka auna zai zama ƙasa da ko daidai yake da ƙimar da aka ƙayyade a cikin tebur mai zuwa: