Vacuum Manual Butterfly Valve with KF Flange

Suitable for rough pumping, side pumping and backing pipeline systems that require high flow conductance, low profile, rapid opening and throttling actions.
Manually operated (pneumatic and electric drives are available upon request).
It occupies a small space, facilitating installation, disassembly and maintenance.
The high - vacuum valve opens by rotation to provide a high gas conduction path.
It is recommended for use in operating conditions involving frequent replacement and cleaning.
It is recommended for applications where there is no need for line - of - sight or mechanical movement through the orifice.

Leakage rate: 1.x10⁻⁹ mbar L/s


Vacuum level: 1x10⁻⁹ Torr

Temperature range: Intermittent baking at ≤200°C (continuous at 150°C) to improve the ultimate vacuum.

2D and 3D models can be provided. Non - standard customization is accepted. Please consult our sales engineers if you have any requirements.

  • Size parameters
  • Product Features
适合需要高流导、低剖面、快速打开和节流动作的粗抽、旁抽和前级管路系统。
手动驱动(可根据要求提供气动和电动)。
空间占比小,方便安装及拆卸维护。
高真空阀旋转打开以提供高气体传导路径。
推荐在涉及频繁更换和清洁的操作条件下使用。
推荐用于不需要视线或机械运动穿过孔的应用。
漏率:1.x10 -9 mbar L/s
真空度:1x10 -9 Torr

温度范围:≤200°C的间歇烘烤(150°C连续),提高极限真空。

可提供2D\3D模型,接受非标定制。如有需求可咨询销售工程师。