国标截止阀
采用手动明杆设计，节流调节精度高，密封性能可靠，结构稳固适配高压工况，流道呈 S 型便于介质节流，是传统工业管路的常用切断 / 调节阀门。
特点
- 节流精准：阀芯与阀座的间隙可调，适配流量微调
- 明杆设计：阀杆升降直观显示启闭状态
- 密封可靠：软 / 硬密封可选，适配不同温度压力
- 结构稳固：法兰连接 + 螺栓紧固，适配高压工况
使用工况
- 石油化工：油品、化工原料的管路节流与切断
- 电力行业：蒸汽、冷却水系统的流量调节
- 市政工程：供热管道的温度 / 流量控制
- 冶金行业：液压油、润滑油管路的开关
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PDF下载
BNGV
PROSUCTS
产品特性
DN15~400mm
通径
PN1.6~32.0MPa
压力
阀体（WCB/304/316）、阀芯（304/316 / 硬质合金）、密封（PTFE / 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/T12235、API600、JB/T5317
设计标准
-29℃~450℃（依密封材质）
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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