異徑三通（reducing tee）：支管與其它兩個(gè)直徑不同的稱為異徑三通。HDPE管www.jsyzhsff.com,兩端直徑相同的稱為等徑三通。異徑三通廣泛應(yīng)用于石油化工、石油天然氣、液化氣、化肥、電廠、核電、造船、造紙、制藥、食品衛(wèi)生、城建等行業(yè)工程的建設(shè)和檢修。

 Different diameter three ( reducing tee ) : branch and the other two different diameter called different diameter three. The two ends of the diameter the same as track three. Different diameter three is widely used in petrochemical, oil and natural gas, liquefied petroleum gas, fertilizer, power plants, nuclear power, shipbuilding, paper, pharmaceutical, food, construction and other industries of construction and maintenance works.

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