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找到关键词“R”相关内容 2,420

BS5352-1980(R1990)中文版石油、石化及相关工业用小于等于50mm的钢制楔式闸阀、截止阀和止回阀

BS5352-1980(R1990)中文版石油、石化及相关工业用小于等于50mm的钢制楔式闸阀、截止阀和止回阀

BS5157-1989Steelgate(paRallelslide)valves

BS5157-1989Steelgate(paRallelslide)valves

BS4504-3.1-1989(R1991)中文版管道阀门管件用圆法兰第1节钢法兰技术条件

BS4504-3.1-1989(R1991)中文版管道阀门管件用圆法兰第1节钢法兰技术条件

BS2080-1989SpecificationfoRface-to-facecentRe-to-faceend-to-endandcentRe-to-enddimensionsofvalves

BS2080-1989SpecificationfoRface-to-facecentRe-to-faceend-to-endandcentRe-to-enddimensionsofvalves

ASMEB3610M-2004WeldedandseamlesswRoughtsteelpipe

ASMEB3610M-2004WeldedandseamlesswRoughtsteelpipe

ASMEA112.4.1-1993(R2002)WateRHeateRReliefValveDRainTubes

ASMEA112.4.1-1993(R2002)WateRHeateRReliefValveDRainTubes

AS1357.2-2009ValvesPRimaRilyfoRuseinHeatedWateRSystems–PaRt2ContRolValves

AS1357.2-2009ValvesPRimaRilyfoRuseinHeatedWateRSystems–PaRt2ContRolValves

AS1357.1-2009ValvespRimaRilyfoRuseinheatedwateRsystems–PaRt1PRotectionvalves

AS1357.1-2009ValvespRimaRilyfoRuseinheatedwateRsystems–PaRt1PRotectionvalves

ANSIB16.41-1983FunctionalQualificationRequiRementsfoRPoweROpeRatedActiveValveAssembliesfoRNucleaRPoweRPlants

ANSIB16.41-1983FunctionalQualificationRequiRementsfoRPoweROpeRatedActiveValveAssembliesfoRNucleaRPoweRPlants

AISIStandaRd-NoRthAmeRicanStandaRdfoRCold-FoRmedS

AISIStandaRd-NoRthAmeRicanStandaRdfoRCold-FoRmedS

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