The best Component for all your vacuum components and hardware needs. HHV offers valves, flanges, and other components specifically designed to control vacuum pressure, made with superior quality construction for high reliability.
KF - Coupling
GVP offers a wide range of vacuum hardware with easy release clamped flanges for use in rough to high vacuum installations. Our KF Couplings, designed in accordance of International standards, consists of two symmetrical flanges, a center ring to support and positioning "O"-ring, and a clamp which allows assembly without any tools.
Our KF Couplings are available with unique with metal wing nut closure and joints can be sealed with Neoprene "O" Rings. These metric flanges are suitable to both inch and metric tubing, so they are easy to design or retrofit into roughing and high vacuum lines of vacuum systems. These KF Couplings are available in seven different sizes.
GVP offers a wide range of vacuum hardware with easy release clamped flanges for use in rough to high vacuum installations.
Sight glasses are mainly used to visually observe processes. They can, however, also be used for the specific transfer of electromagnetic waves. For this, the transmission and the optical quality of the glasses should be considered.
We provide suitable types of glass combined with various types of vacuum flange to suit your specific application.
1 Hand wheel with snap-in stages
2 Bellows-sealed feed through
3 Hermetically sealed, suitable for UHV
4 Angle of rotation: 0 to 90 with snap-in stages in 10 increments
5 Bake out temperature: up to 250 C
6 Mounting orientation: any
7 Operating temperature: up to 80 C
8 Pressure range: 1 10-9 hPa to ambient pressure
9 Service life: 500000 cycles
10 Tightness: < 1 10-11 Pa m3/s