Instruction manual

NGA 2000 MLT Hardware

INSTALLATION

5 - 23

Emerson Process Management GmbH & Co. OHG

Instruction Manual

90002929

07/2006

b) Instrument with solenoid valve block

The connection of sample gas, zero gas and span gas will be done to the solenoid valve block at

the rear side of the instrument (Fig. 5-14 and 5-15). The common exhaust of solenoid valve block

is be lead to the real sample gas inlet of the instrument via stainless steel tube (see Fig. 1-30a).

Fig. 5-15: Solenoid valve block MLT 3 (gas purity measurement) (side view)

c) Instrument with quick shutoff connector

The connection of sample gas will be done to the quick shutoff connector at the front side of the

instrument (Fig. 5-16). The sample gas will be lead internally via stainless steel tube either to the

4/2-way-valve or to a gas outlet at the rear side of instrument and then to the sample gas inlet of

the solenoid valve block (see Fig. 1-30b, too).

All other gas connections will be done as described in section 5.3 and 1.8.

Fig. 5-16: MLT 3 (gas purity measurement), front view

Flow meter Operation front panelQuick shutoff connector

(sample ges input, option)

Manual 4/2-way-valve

(option)

Rosemount Analytical

NGA 2000

F3 F4 F5F2

ANALYZER SPECIFIC INSTRUCTIONS: MLT 3

span gas

exhaust

(common)

sample gas

zero gas