产品描述
型号：Z41Y、Z61H、Z61Y、Z40H、Z40T1～T8等
口径：NPS½～NPS2、DN15～DN50
压力：Class150～Class1500
材质：碳钢、不锈钢、合金钢、双相钢
驱动：手动、齿轮传动、电动、气动
应用：石油，化工，天然气，石化，煤化工等行业
产品标准
设计制造标准：API 602、JB/T 7746
结构长度标准：ASME B 16.10、GB/T 12221
连接端标准：
法兰连接—ASME B 16.5、GB/T 9113
螺纹连接—ASME B 1.20.1
承插连接—ASME B 16.11
试验检验标准：API 598、GB/T 26480
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is an international leader in stainless steel and high alloy castings as well as in highly engineered valves for the most severe applications and industries.
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