固定球阀
采用固定球结构，启闭扭矩小适配大口径，密封面耐冲蚀，法兰连接结构稳固，流道直通阻力低，是高压大流量管路的可靠切断装置。
特点
- 固定球设计：球体定位稳定，操作省力
- 耐冲蚀密封：密封面采用硬质 / 铜合金材质，适配含颗粒介质
- 低阻流道：全通径结构，介质流动能耗损失小
- 结构耐用：厚重阀体 + 法兰连接，抗高压冲击
使用工况
- 石油化工：高压油品、化工原料管路切断
- 能源输送：天然气、煤层气干线通断控制
- 市政工程：大流量给排水管路开关
- 冶金行业：含颗粒介质的高压管路控制
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PDF下载
BNGV
PROSUCTS
产品特性
DN50~600mm
通径
PN16~42.0MPa
压力
阀体（碳钢）、阀芯（不锈钢 + 硬质合金）、密封面（铜合金 / 硬质合金）
材质
法兰连接
连接方式
GB/T13927、API598
检测标准
GB/T12237、API608
设计标准
-40℃~550℃
温度
新闻动态
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党坝锂矿突破百万吨， 成亚洲最大同类型矿床！
近日，四川省阿坝州马尔康市党坝锂矿通过自然资源部矿产资源储量评审备案，新增氧化锂资源量44万吨，累计查明氧化锂资源量112.07万吨，成为四川省首个氧化锂资源量超百万吨的花岗伟晶岩型锂矿床，也是迄今为止亚洲探明资源量最大的花岗伟晶岩型锂矿床。
让流体控制更
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2025样本（PDF）
2025年伊朗国际石油展: 全球石油天然气行业盛会即将启幕
作为中东地区最具影响力的能源行业盛会之一，第30届伊朗国际石油、天然气及石化展览会（IOG 2025）将于2025年X月X日至X日在德黑兰国际展览中心隆重举行。本届展会以“可持续能源转型与技术创新”为主题，预计吸引来自全球50多个国家的2000余家参展企业及5万名专业观众，共同探索石油天然气行业的新技术、新市场及投资合作机遇。
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今日，随着最后一台智能数控阀门的调试完成，国家重大水利工程——东庄水利枢纽工程核心设备安装取得阶段性突破。该工程首次采用自主研发的“电脑雏形智能阀门控制系统”，其精准安装标志着我国高水头、大流量水利枢纽设备技术迈入国际领先行列。
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