三偏心硬密封法兰蝶阀
大口径适配 + 硬密封结构，手动蜗轮驱动省力，流道阻力小、启闭速度快，耐温耐压适配复杂工况，是大管径管路高效切断 / 调节的常用阀门。
特点
- 大口径兼容：通径覆盖 DN1200 以内大流量场景
- 硬密封耐候：金属密封面，适配高温高压介质
- 省力操作：蜗轮传动设计，手动启闭扭矩低
- 低阻高效：蝶板流线型设计，介质流动阻力小
使用工况
- 市政给排水：城市输水 / 排污大管径管路控制
- 电力行业：电站循环水、冷却水管路调节
- 化工行业：大流量原料 / 废液输送管路切断
- 冶金行业：高温烟气、矿浆管路的通断
图纸下载 %20-%20https://sketch.com%20--%3e%3ctitle%3ePath%3c/title%3e%3cdesc%3eCreated%20with%20Sketch.%3c/desc%3e%3cg%20id='Wey-–-Screendesign'%20stroke='none'%20stroke-width='1'%20fill='none'%20fill-rule='evenodd'%3e%3cg%20id='Products_Plattenschieber_VN-Series-Copy-5'%20transform='translate(-310.000000,%20-693.000000)'%20fill='%23CB333B'%20fill-rule='nonzero'%3e%3cg%20id='arrow-down-line-copy-2'%20transform='translate(306.000000,%20689.000000)'%3e%3cpolygon%20id='Path'%20points='13%2016.172%2018.364%2010.808%2019.778%2012.222%2012%2020%204.222%2012.222%205.636%2010.808%2011%2016.172%2011%204%2013%204'%3e%3c/polygon%3e%3c/g%3e%3c/g%3e%3c/g%3e%3c/svg%3e)
PDF下载
BNGV
PROSUCTS
产品特性
DN50~1200mm
通径
PN1.6~16.0MPa
压力
阀体（WCB/304）、蝶板（304 + 硬质合金堆焊）、密封（金属硬密封）
材质
法兰连接
连接方式
GB/T13927、API598、JB/T9092
检测标准
GB/T12238、API609、JB/T8527
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
安全
绿色
快捷
高效
2025样本（PDF）
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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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