进口外螺纹截止阀原理特点
进口外螺纹截止阀连接采用外螺纹活接式，是电力、电气、机电设备工程、电控设备工程中应用最多的阀门之一，德国托马斯(Thomas)外螺纹截止阀承受压力大、密封性能好，一般用于较小流量、较高压力的气体或者液体介质的密封，该阀常与压力表配合使用，安装方便、制造合理、经济简单，所以大量使用在电力工程等管道中。
The ‘HD’ Type Single Isolating Needle Valve is designed for safe and reliable isolation giving bubble tight shut off, nonrotating & anti-galling tip and dynamic self-adjusting spindle seal to give long service life in a variety of high temperature and high pressure applications. This valve can also be supplied Firesafe tested to BS6755 PT2.
Product Data Sheet
Part No. | Connections Size | A | B | C | Weight (Kgs) |
M25/HD | 1/4" | 4.1 | 2.8 | 1.5 | 0.8 |
M50/HD | 1/2" | 4.1 | 3.4 | 1.5 | 0.8 |
Key Features of the Thomas Needle Valve range
· Non rotating tip - self centering & anti-galling
· Piston ring - gives dynamic adjustment of gland seal in response to pressure change
· Anti-blow out spindle - a major safety feature
· Secure seal - precision machined to give leak free operation for the life of the valve. Available in either PTFE or Grafoil
Standard Specification
Pressure: 6000psi | Packing: Grafoil | Handle: T-Bar | Bore: 0.21”(5.4mm) |
Temp: 540 deg C | Thread form: NPT | Seat: Metal to metal | CV: 0.46 |
进口外螺纹截止阀品牌
德国托马斯阀门集团于1933年创建于德国鲁尔工业区，也是世界最重要的工业区。位于德国西部、莱茵河下游支流鲁尔河与利珀河之间的地区。德国托马斯阀门集团是以生产高品质、先进的阀门、测量及控制系统而享誉全球的跨国性生产企业。采用世界先进的设备及生产工艺，所有产品都在严格的质量体系监控下完成作业。并在各大洲几十个国家拥有子公司及分支机构。
德国托马斯阀门中国一级总代理