发明名称 T-shaped pipefitting element pertaining to an auxiliary circuit of a nuclear reactor, connection piece, and method for producing and assembling the pipefitting element
摘要 A T-shaped pipe fitting element comprises a main tubular branch having first and second ends for connection to first and second pipe fitting sections of an auxiliary circuit, respectively, and a lateral branch having an axis which is at an angle to the axis of the main branch, and a free end for connecting to a third pipe fitting section of the auxiliary circuit. The first, second, and third pipe fitting sections each have different functions. One supplies the pipe fitting element with a first fluid at a high temperature, another supplies a second fluid to the pipe fitting element, at a lower temperature than the first fluid, and the third discharges a mixture of the first and second fluids. The pipe fitting sections consist of austenitic stainless steel. The T-shaped pipe fitting consists of stainless martensitic steel with improved thermal endurance properties.
申请公布号 ZA200702743(B) 申请公布日期 2008.08.27
申请号 ZA20070002743 申请日期 2007.04.02
申请人 AREVA NP. 发明人 MEYZAUD, YVES;LE DUFF, JEAN ALAIN
分类号 B01F;B23K;G21C;G21D 主分类号 B01F
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