全焊接球阀
采用焊接连接 + 手动蜗轮驱动，适配高压大口径工况，硬密封结构耐温耐压，流道直通阻力小，阀体厚重抗冲击，是高压管路的可靠切断装置。
特点
- 高压适配：焊接连接 + 硬密封，耐受高压力冲击
- 大口径兼容：通径覆盖 DN600 以内大流量场景
- 省力操作：蜗轮传动设计，手动启闭扭矩小
- 耐温耐用：金属硬密封，适配高温介质输送
使用工况
- 石油天然气：高压油气输送干线的切断
- 化工行业：高压反应釜进料 / 出料管路控制
- 电力行业：高压蒸汽管道的通断
- 冶金行业：高压液压油系统的管路开关
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PDF下载
BNGV
PROSUCTS
产品特性
DN50~600mm
通径
PN16~42.0MPa
压力
阀体（WCB/304/316）、阀芯（304/316 + 硬质合金）、密封（金属硬密封）
材质
焊接（对焊）
连接方式
GB/T13927、API598、JB/T9092
检测标准
GB/T12237、API6D、JB/T7745
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。
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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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