


Q11N氢气球阀它具有旋转90度的动作,旋塞体为球体,有圆形通孔或通道通过其轴线。球阀在管路中主要用来做切断、分配和改变介质的流动方向,它只需要用旋转90度操作和很小的转动力矩就能关闭严密。球阀适宜做开关、切断阀使用,但近来的发展已将球阀设计成使它具有节流和控制流量之用,如V型球阀。
Q11N氢气球阀的主体和附件都是锻造后再精加工,针对氢气的特殊性,采用特殊工艺和密封技术,确保高压氢气零泄漏。硬密封耐压42MPa,耐温630℃,氢气耐压可以到42MPa.可以安装气动 电动 液动等执行机构。Q11N氢气球阀本身结构紧凑,密封,结构简单,维修方便,密封面与球面常在闭合状态,不易被介质冲蚀,易于操作和维修,适用于水、溶剂、酸和天然气等一般工作介质,而且还适用于工作条件恶劣的介质,如氧气、过氧化氢、甲烷和乙烯等,在各行业得到广泛的应用。球阀阀体可以是整体的,也可以是组合式的。
Q11N氢气球阀优点:
1.流体阻力小,全通径的球阀基本没有流阻。
2.结构简单、体积小、重量轻。
3.紧密。它有两个密封面,而且目前球阀的密封面材料广泛使用各种塑料,密封性好,能实现完全密封。在真空系统中也已广泛使用。
4.操作方便,开闭迅速,从全开到全关只要旋转90°,便于远距离的控制。
5.维修方便,球阀结构简单,密封圈一般都是活动的,拆卸更换都比较方便。
6.在全开或全闭时,球体和阀座的密封面与介质隔离,介质通过时,不会引起阀门密封面的侵蚀。
7.适用范围广,通径从小到几毫米,大到几米,从高真空至高压力都可应用。
8.由于球阀在启闭过程中有擦拭性,所以可用于带悬浮固体颗粒的介质中。
高压氢气球阀产品概述
高压氢气球阀是专为高压氢气介质设计的专用控制阀门,主要用于氢气储存、输送、加注等系统中,实现介质的接通、截断或调节,具有抗氢脆、密封、耐高压的特点,是保障氢气系统安全运行的关键设备。
高压氢气球阀- 材质特性:阀体、球体等核心部件多采用抗氢脆性能的特殊合金材料(如316L不锈钢、蒙乃尔合金等),避免氢气在高压下导致材料脆化,确保结构强度和使用寿命。
高压氢气球阀- 密封性能:采用金属密封或增强型软密封结构,密封面经过精密研磨,配合低摩擦系数的密封材料(如改性聚四氟乙烯、金属波纹管等),实现高压下的零泄漏,防止氢气逸散引发安全隐患。
高压氢气球阀- 结构设计:流道光滑通畅,减少流体阻力和湍流,避免氢气高速流动产生静电;阀杆采用防吹出结构和防静电设计,部分型号配备紧急切断功能,提升系统安全性。
高压氢气球阀- 压力与温度范围:适用工作压力通常为15MPa~98MPa(甚至更高),工作温度根据使用场景覆盖-40℃~120℃,满足高压气态氢及低温液态氢的工况需求。
高压氢气球阀- 应用领域:广泛应用于氢能电站、加氢站、氢燃料电池系统、化工氢气生产装置、氢能储运设备等,是高压氢气系统中介质控制的核心部件。
The high-pressure hydrogen ball valve is a specialized control valve designed for high-pressure hydrogen media. It is mainly used in hydrogen storage, transportation, refueling systems to connect, shut off, regulate the medium. Featuring hydrogen embrittlement resistance, reliable sealing, high-pressure resistance, it is a key equipment to ensure the safe operation of hydrogen systems.
The high-pressure hydrogen ball valve- Material characteristics: Core components such as the valve body ball are mostly made of special alloy materials with excellent hydrogen embrittlement resistance (e.g., 316L stainless steel, Monel alloy, etc.), preventing hydrogen causing material embrittlement under high pressure ensuring structural strength service life.
The high-pressure hydrogen ball valve- Sealing performance: Adopts metal sealing enhanced soft sealing structure. The sealing surface is precision-ground, combined with sealing materials with low friction coefficient (such as modified PTFE, metal bellows, etc.), achieving zero leakage under high pressure preventing hydrogen leakage causing safety hazards.
The high-pressure hydrogen ball valve- Structural design: The flow channel is smooth unobstructed, reducing fluid resistance turbulence to avoid static electricity generated by high-speed hydrogen flow; the valve stem adopts a blow-out proof structure anti-static design, some models are equipped with an emergency shut-off function to enhance system safety.
The high-pressure hydrogen ball valve- Pressure temperature range: The applicable working pressure is usually 15MPa~98MPa ( even higher), the working temperature covers -40℃~120℃ according to the application scenario, meeting the requirements of high-pressure gaseous hydrogen low-temperature liquid hydrogen working conditions.
The high-pressure hydrogen ball valve- Application fields: Widely used in hydrogen energy power stations, hydrogen refueling stations, hydrogen fuel cell systems, chemical hydrogen production devices, hydrogen storage transportation equipment, etc., is a core component for medium control in high-pressure hydrogen systems
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