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1、公稱直徑DN(mm)管材壁厚e(mm)P2(MPa)壓力=P1凸起高度h(mm)壓力≈P拖吸熱時(shí)間t2(s)切換時(shí)間t3(s)增壓時(shí)間t4(s)壓力=P1冷卻時(shí)間t5(min)756.8219/S21.068≤5<6≥10908.2315/S21.582≤6<7≥1111010.0471/S21.5100≤6<7≥1412511.4608/S21.5114≤6<8≥1514012.7763/S22.0127≤8<8≥1716014.5996/S22.0145≤8<9≥1918016.41261/S22.0164≤8<10≥2
2、120018.21557/S22.0182≤8<11≥2322520.51971/S22.5205≤10<12≥2625022.72433/S22.5227≤10<13≥2828025.53052/S22.5255≤12<14≥3131528.63862/S23.0286≤12<15≥3535532.34906/S23.0323≤12<17≥3940036.46228/S23.0364≤12<19≥4445040.97882/S23.5409≤12<21≥5050045.59731/S23.5455≤12<23≥555605
3、0.912207/S24.0509≤12<25≥6163057.315450/S24.0573≤12<29≥67以上為SDR11管材熱熔對接焊接參數(shù)注:1以上參數(shù)基于環(huán)境溫度為20℃;2熱板表面溫度:PE80為210±10℃;PE100為225±10℃;3S2為焊機(jī)液壓缸中活塞的總有效面積(mm2),由焊機(jī)生產(chǎn)廠家提供。SDR17.6管材熱熔對接焊接參數(shù)公稱直徑DN(mm)管材壁厚e(mm)P2(MPa)壓力=P1凸起高度h(mm)壓力≈P拖吸熱時(shí)間t2(s)切換時(shí)間t3(s)增壓時(shí)間t4(s)壓力=P1冷卻時(shí)間t5(min
4、)1106.3305/S21.063≤5<691257.1394/S21.571≤6<6101408.0495/S21.580≤6<6111609.1646/S21.591≤6<71318010.2818/S21.5102≤6<71420011.41010/S21.5114≤6<81522512.81278/S22.0128≤8<81725014.21578/S22.0142≤8<91928015.91979/S22.0159≤8<102031517.92505/S22.0179≤8<112335520.23181/S22.
5、5202≤10<122540022.74039/S22.5227≤10<132845025.65111/S22.5256≤10<143250028.46310/S23.0284≤12<153556031.87916/S23.0318≤12<173963035.810018/S23.0358≤12<1844注:1以上參數(shù)基于環(huán)境溫度為20℃2熱板表面溫度:PE80為210±10℃;PE100為225±10℃。3S2為焊機(jī)液壓缸中活塞的總有效面積(mm2),由焊機(jī)生產(chǎn)廠家提供。1、東莞規(guī)定;2、PE管80、100價(jià)格比;3、管件
6、是否有PE100;4、現(xiàn)階段施工重點(diǎn)關(guān)注點(diǎn)??删庉媤ord文檔1、2、[此文檔可自行編輯修改,如有侵權(quán)請告知?jiǎng)h除,感謝您的支持,我們會(huì)努力把內(nèi)容做得更好]3、可編輯word文檔