273
Agilent 7820A Gas Chromatograph
Maintaining Your GC
Agilent Technologies
15
Maintaining a Valve
Consumables and Parts for Valves 274
Exploded Parts View of GC Rotary Valves 275
To Replace a Gas Sampling Valve Loop 276
To Align a Rotary Valve Rotor 278
To Replace a Rotary Valve in the Valve Box 279
To Remove the Upper Valve Box 282
To Install the Upper Valve Box 284