Endress+Hauser FQG61 Series, Technical Information

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Source container FQG61, FQG62
24 Hauser
Item Component part Material
19 "Source" nameplate 304 (1.4301)
20 Muffler G1/8 ABS
21 Check valve G1/8 MS
22 Terminal housing nameplate (non Ex/EX) Laser foil
23 Indication plate 316L (1.4404)
24 Pneumatic drive Cast aluminum
Item Component part Varnish
1 Housing, flange PUR 2K texture paint RAL1003
16 "Australia" nameplate
Safety equipment A padlock, cylinder lock or locking bolt (depending on the device version) ensure:
• The "ON" or "OFF" switch position is secured
• Protection against theft
Pneumatic drive The following applies for the version with pneumatic switch-ON/switch-OFF:
• Swivel range: 180 °
• Compressed air connection: G1/8
• Actuating pressure: 3.5 to 6 bar (51 to 87 psi)
• Reset by spring force
• Required compressed air quality: ISO 8573-1 Class 3; maximum particle size 40 µm, pressure
dewpoint corresponding to a dewpoint of -20°C or a dewpoint of at least 10 K below ambient
temperature
The device corresponds to Article 4 (3) of EU Directive 2014/68/EU (Pressure Equipment
Directive) and has been designed and manufactured in accordance with good engineering
practice.