Yokogawa ADMAG CA - Manual (Page 102)

IM 1E8B0-01E
13-4
(2) Wiring
Flameproof packing adapter is attached to electrical connection.
Please use G11 or G12(option) flameproof packing adapter attached.
T1
T2
L
18(0.71)
G
F
D
C
16.5(0.65)
*Packing
(Choose from the table below
depend on cable outside diameter)
Unit : mm
(Approx. inch)
Adapter body(M. Screw)
Packing case
O-Ring
Packing *
O-Ring
O-Ring
Washer
Union nut
Packing gland
Clamp ring
Clamp nut
O-Ring
B.coupling
Cable(user's scope)
Hexagon socket set screw
Hexagon socket set screw
0.26
(0.57)
ø8.0 to ø10.0 (0.31 to 0.39)
ø10.0 to ø12.0 (0.39 to 0.47)
16 8-10
16 10-12
Identification
mark
Weight
kg
(lb)
Packing diameter
Cable outer diameter
T1 T2 C D L
Dimension
G 1/2 G 1/2
35
(1.38)
39
(1.54)
94.5
(3.72)
ш10.0(0.39)
ш12.0(0.47)
ш20.0
(0.79)
F G
Figure 13.1 Flame Proof Packing Adapter
Follow the procedure for flame proof packing adapter setting.
Before tightening, confirm cable length from terminal to flame proof packing
adapter when setting. Once it is tightened, loosening and re-tightening may
damage its sealing performance.
(a) Measure the bi-direction of the cable outside diameter to one decimal place in mm.
(b) Calculate the average of these value, and choose the suitable packing from attached
two. [ Refer to the figure.13.1]
(c) Screw the M.screw into the electrical connection. (Ensure O-ring)
(d) Set union nut, B.coupling, clamp nut, clamp ring, packing gland, packing case with
inserted packing and washer in that order around the cable, and tighten packing
gland. And then tighten clamp nut. Confirm packing is compressed and cable is
fixed.
(e) Insert packing gland into M.screw.
(f) Connect each wire of the cable to terminal.
(g) Tighten and fix union nut.
(h) Tighten and fix hexagon socket set screw of M.screw and union nut.
WARNING
CAUTION