Category : Fiber optics components, systems, photonic instrumentation > Photonic instrumentation and components

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1. Extract plunger of operator VO-1
2. Place the adapter over valve and tighten.
Finger tightening is sufficient.
3. Push plunger in to plug and screw in 2.5 to 3 turns.
There is a mark on the knob.
4. Place the smooth end (0.375 inch/ 9.5mm O.D.) into vacuum
system -- the connection may be adapter on pump or a high vacuum hose.
5. Rough pump manifold. Valve still closed.

6. Open valve. Pull out plunger and valve plug to open dewar
valve.
7. Evacuate dewar to pressure less than 1E-6 Torr.

8. Close Valve. Push plunger in completely.

9. Close high vacuum valve and vent system, then unscrew
plunger from valve plug. Then retract plunger.

10. Loosen the adapter and remove VO-1 from de war.

11. Replace dust cap on valve

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List of all articles in this sub-category Photonic instrumentation and components

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