Ex px safety equipment
B.1
Overview
Example of Ex p safety equipment
①
Ex interface relay SR852
③
Purging gas inlet, Swagelok, 12 mm (0.47") (outer di‐
ameter)
⑤
SVP2, proportional rinsing liquid valve, 2 mm, 24 VDC
⑦
Purge gas return from wall-mounted device, Swagelok
or compatible or compatible,
12 mm (0.47") (outer diameter)
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB
②
Electrical connections I/O wall-mounted device
④
Pressure regulating valve for purging gas with pressure
gauge, G 1/4", primary pressure max. 10 bar
⑥
Purging gas outlet to the wall-mounted device, Swagelok or
compatible, 12 mm (0.47") (outer diameter)
⑧
Ex p controller F870S
B
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