TC · Edition 08.17 41
Project planning information
5.4 Electrical connection of TC 1, TC 2
For the electrical connection of the TC to valves with
a plug, a socket can be supplied as an accessory, see
page 42 (Accessories).
5.5 Determining the relief line size
The nominal diameter of the relief line should be large
enough to discharge the test volume V
P
. The cross-sec-
tion of the relief line should be 5 times the sum of the
cross-sections of all pipes whose volume is intended to
be discharged via the relief line.