Emerson Process Management GmbH & Co. OHG 2-9
2
Installation
X-STREAM X2FD
Instruction Manual
HASXMDE-IM-EX
01/2015
1
2
3
4
5
5
6
7
Gas inlets and outlets are protected by fl ame
arrestors, supporting stainless steel pipes of
either 3,18 mm (
1
⁄8“) or 6,35 mm (
1
⁄4“) outer
diameter (OD). The
1
⁄4“ fi tting may optionally
be supplied with a clamping ring for 6 mm OD
pipes.
Fig. 2-5: Flame arrestor installed
into instrument enclosure
1: Gas fi tting
1
⁄8“ (inside instrument) *
)
2: M18 male threat (inside enclosure wall)
3: O-ring (optional)
4: Gas fi tting
1
⁄4“ or
1
⁄8“ (outside instrument) *
)
5: Hexagon for counter holding while thightening
6: Hexagon for wrench when mounting into a M18 threat
7: O-ring shoulder
*) FA 01 with
1
⁄4“ (outside instrument) and
1
⁄8“ (inside)
FA 02 with
1
⁄4“ at both ends
FA 03 with
1
⁄8“ at both ends
Fig. 2-6: Flame arrestor elements,
exemplarly considering FA 01
When thightening the fi tting, counterhold the
fl ame arrestor with a wrench placed at the
hexagon (items 5 of fi g. 2-3) next to the cap
nut (items 1, 4) to be tightened.
Always counterhold the fl ame
arrestor while thightening fi t-
tings; otherwise the fl ame arre-
stor may be damaged!
Maximum permitted fastening
torque: 40 Nm!
The instrument provides up to 8 gas inlets and
outlets, depending on the ordered confi gura-
tion. Unused entries are closed by approved
plugs.
POSSIBLE EXPLOSION HAZARD
Take care not to damage the threats, this may void the instrument´s safety
and cause hazards!
Ensure unused entries remain sealed with approved plugs!
2.4 Installation - Gas Connections
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