Neptune Industries Group has always been committed to providing efficient, safe, and reliable fluid control
products and technologies for the global industrial, municipal, energy, and other fields.
内螺纹高压低温针型阀是一种专为极端工况设计的精密阀门,适用于液化天然气、液氧、液氮等低温介质系统。其采用内螺纹连接方式,便于安装与密封;阀体材质多为不锈钢或低温碳钢,确保在-196℃至常温范围内稳定工作;针型阀芯结构可实现精确流量调节和可靠截断,耐压等级高,密封性能优异,广泛应用于化工、能源及空分设备等领域。
耐超高压低温针型阀专为深冷与高压双重工况设计,适用温度低至-196℃(液氮)甚至-253℃(液氢),压力等级可达15,000–60,000psi(103–414MPa),采用全不锈钢或低温合金材料,配合延长阀盖、防冷脆结构及金属锥面密封,确保在极端环境下无泄漏、操作灵活,广泛应用于LNG、氢能、空分及超导冷却系统。
高压气瓶阀用于充装腐蚀性气体的钢瓶及具有相同接口的工业管路和设备上。工作压力通常达15MPa至68.9MPa(部分可达50MPa),采用黄铜、不锈钢或合金钢材质,具备优异的密封性、耐压性和抗冲击性,接口符合国际标准(如CGA、DIN、BS),广泛应用于工业气体、医疗、消防及特种气体储运系统,确保安全可靠供气。
超高压面板安装针型阀专为高压测试与控制系统设计,可直接嵌装于控制面板,耐压等级达20000–60000psi(138~414MPa),采用一体式锻造阀体、锥面金属密封及前,后锁紧安装结构,确保高密封性、抗振动性和操作可靠性,适用于液压测试台、石油天然气井口模拟、航空航天及科研超高压流体管路系统。
Thepanelmountedultra-highpressureneedlevalveisdesignedforcompactspaceandcentralizedcontrol,integratedintotheinstrumentpanelortestbench,withapressureresistanceofupto20000psi(about138MPa).
Lowtemperatureandhigh-pressureneedlevalvesaredesignedspecificallyforcryogenicconditions,suitablefortemperaturesaslowas-196℃(liquidnitrogen)orevenlower,withpressureratingsupto10000psi(approximately68.9MPa).
Theforgedcardsleevehigh-pressureneedlevalveismanufacturedusingintegralforgingtechnology,withasturdystructureandexcellentpressureresistance,suitableforfluidcontrolsystemswithhighpressureandhighsealingrequirements.
Thepressureresistancecanreach60000psi(413MPa),anditadoptsanintegralvalvebodyandconicalsealingstructure,suitableforprecisionflowcontrolofhigh-purity,corrosiveorhazardousmedia.