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Differentially Pumped Rotary Feedthrough


DPRFT

Henniker Scientific Differentially Pumped Rotary Feedthrough DPRFTThe Differentially Pumped Rotary Feedthrough provides 360° of continuous rotary freedom through the vacuum wall of a UHV system.

The feedthrough has two stages of differential pumping isolated by graphite-impregnated, expanded viton seals on special sealing surfaces. A preloaded ball bearing set accurately controls the rotating stage position.

Application

The Differentially Pumped Rotary Feedthrough can be combined with manipulators and any other precision positioning devices.

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Technical Data

Techincal Data DPRFT

Resolution (handwheel/

motorised/optically controlled)

1º/0.1º/0.005º
Operating temperature –20 to +60°C
Bakeout temperature 150°C
Positional control Handwheel or
stepping motor
Flanges
Base flange DN 40CF
Base flange DN 63CF
Base flange DN 100CF
Base flange DN 160CF
Base flange DN 200CF

info@henniker-scientific.com 
+44(0)1925 830 771