YOKOGAWA K9402VG GC8000 Seal Element

YOKOGAWA  K9034BA  GC8000 Valve Gland

(2) Supply power to the protection system (flameproof enclosure).
(3) After purging the electrical circuit unit is completed (21±3 minutes), power is supplied to the
electrical circuit unit. Check that the operation panel (human machine interface: HMI) starts.
(4) If any of the low internal pressure alarms (No. 112 to 114) appears on the operation panel
(HMI) and power is not supplied to the isothermal oven, supply power to the isothermal oven
as follows.
(5) Remove the cover from the pressure controller and check the setting pressure of the
regulator for supplying protective gas (purging air) (in the case of multiple isothermal ovens,
repeat this step for each oven).
(6) Set the pressure of the regulator to 350 – 450 kPa, and check that the low internal pressure
alarm is deactivated.
(7) After purging each isothermal oven is completed (9±2.5 minutes), power is supplied to each
oven. Turn on the heater for the oven.
(8) After the temperature of the isothermal oven becomes stable, set the pressure of the
regulator back to the value checked at step (5).
(9) Check that low internal pressure alarms are not issued, and then put the cover of the
pressure controller back in place.

For the following glands, contact Yokogawa.
1. When replacing gland with the nut and the sleeve (The glands listed above do not have a
nut and a sleeve).
2. When replacing the gland with sample volume of less than 360μl.
3. When gland with engraving is required (Replacement glands do not have the engravings).

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