114 FLOWSIC500 · Operating Instructions · 8025733/1GMJ/V4-2/2022-07 · © SICK Engineering GmbH
Maintenance and meter exchange
Subject to change without notice
7.4.4 Required tools and auxiliary material
● Meter exchange set (item numbers → p. 138, §8.2.1 ) with:
– Test cap for the respective meter size (→ Fig. 51, component no. 9)
– Socket wrench
– Allen key
Table 34 Openings
● Torque wrench
● Transport protection for the gas flow meter with a safety strap (item numbers → p. 137,
§8.1.3)
● Silicone grease
● Leak detection spray
● Lubricant, metal-free or suitable for aluminum, e.g. OKS 235, to prevent thread
mountings seizing up.
Meter size Socket wrench Allen key
DN50/2" 19 8
DN80/3" 24 10
DN100/4" 30 14
DN150/6"
NOTICE:
Do not use copper paste!
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