PE Ma'adinai bututun Fittings

PE ma'adinai bututu a karkashin ma'adinai raba ta amfani da:

① Polyethylene ruwa fitarwa bututu a karkashin ma'adinai na kwal (KS)

② Polyethylene spraying bututu a karkashin ma'adinai na kwal (KJ)

② Polyethylene positive matsin lamba iska bututu (KFZ), mummunan matsin lamba iska bututu (KFF) a karkashin ma'adinai

② Polyethylene gas fitarwa bututu a karkashin ma'adinai na kwal (KW)

② Polyethylene Universal bututu (KM) a ƙarƙashin ma'adinai na kwal: dace da fitar da gas, samar da ruwa drainage, m matsin lamba iska, mummunan matsin lamba iska, spray

PE ma'adinai bututun aikace-aikace kewayon: Widely amfani a karkashin ma'adinai na kwal samar da ruwa drainage bututun, ma'adinai positive matsin lamba iska bututun, ma'adinai mummunan matsin lamba iska bututun, ma'adinai spray bututun, ma'adinai pumping gas bututun. Ana iya amfani da shi a cikin yanayi mai lalata da zafi. Aiki zazzabi ≤40 ℃, amfani da matsin lamba kewayon: 1.0MPa ~ 1.6Mpa.

PE ma'adinai bututun ciki da waje bango ya kamata m, m, ba ya yarda da kumfa, cracks da bayyane grooves, recesses da dai sauransu, launi baki, da kuma daidai launi. Karshen fuskar tsaye PE ma'adinai bututu biyu karshen fuskar ya kamata yankan daidai da kuma tsaye tare da shaft. PE ma'adinai bututun bango kauri karkatarwa bututun bango kauri karkatarwa na wannan sashe ya kamata ba ya wuce 14%. Minimum bango kauri da kuma nominal waje diamita, nominal matsin lamba daidai bututun ya kamata ya dace da Q / HTK01-2011 tebur 1 ~ tebur 2 bukatun. The roundness na non-roundness bututun ba ya kamata ya fi 5%. Flat PE ma'adinai bututun da aka matsa zuwa ciki bango overlap, ya kamata ba tare da fashewa da lalacewa. Matsin lamba juriya bututun karfin ruwa ya kamata ya dace da Q / CD03-2011 Table 3 bukatun. Stretching ƙarfin Stretching ƙarfin ya kamata ba kasa da 9.0Mpa, da yanke stretching rate ya kamata ba kasa da 300%. Bayan falling hammer tasiri bututun bisa ga bukatun 5.7 a MT558.1-2005, a kalla 9 daga cikin 10 samfurin ya kamata ba tare da fashewa da lalacewa. PE ma'adinai bututu surface juriya ciki da waje bango surface juriya arithmetic matsakaicin ya kamata ya dace da MT558.1-2005 4.9 bukatun