摘要:近日,安特威首次制造的1″-2500LB、1.25″-2500LB硬密封固定球球阀正式交付业主(重庆宜化化工)。本次阀门设计采用宽密封面方式,工况介质为液氨,球座硬化采用耐磨、耐高压涂层,阀杆密封采用双重密封方式,密封填料均为进口,阀体、阀帽等承压件满足ASMEB16.34标准要求,且富有余量。球体、阀座、阀杆采用三维SOLIDWORKS进行有限元分析+计算进行双重验证方式,历时一个多月,一次性试压合格,阀体强度测压水压63MPa,高压密封测水压46MPa,低压密封气压0.6MPa,密封达到零泄漏。
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