Toshiba MMY-MAP1006FT8(J)P-E Service Manual page 21

SELECTION OF PIPE SIZE
Coupling size of brazed pipe
Connected section
External size
K
Standard outer dia.
of connected
copper pipe
6.35
9.52
12.70
15.88
19.05
22.22
28.58
34.92
38.10
41.28
Screw size and tightening torque
P o w r e s u p p y l t r e m n i l a
E r a h t c s e r w
C o m m u n c i t a o i n i w e r t r e m
Internal size
G
External size Internal size
Standard outer dia.
(Allowable difference)
C
6.35 (±0.03) 6.45 (
9.52 (±0.03) 9.62 (
12.70 (±0.03) 12.81 (
15.88 (±0.03) 16.00 (
19.05 (±0.03) 19.19 (
22.22 (±0.03) 22.36 (
28.58 (±0.04) 28.75 (
34.90 (±0.04) 35.11 (
38.10 (±0.05) 38.31 (
41.28 (±0.05) 41.50 (
n i l a
Connected section
Min. depth of
insertion
F K
) 7
+0.04
-0.02
) 8
+0.04
-0.02
) 9
+0.04
-0.02
) 9
+0.04
-0.02
) 11
+0.03
-0.03
) 11
+0.03
-0.03
) 13
+0.06
-0.02
) 14
+0.04
-0.04
) 15
+0.08
-0.02
) 15
+0.08
-0.02
Screw size
M 6
M 8
M4
− 20 −
Oval value
G
6 0.06 or less
7 0.08 or less
8 0.10 or less
8 0.13 or less
10 0.15 or less
10 0.16 or less
12 0.20 or less
13 0.25 or less
14 0.27 or less
14 0.28 or less
Tightening torque
(N•m)
2 5 . o t 3 0 .
5 5 . o t 6 6 .
1.2 to 1.4
(Unit: mm)
Min. thickness
of coupling
0.50
0.60
0.70
0.80
0.80
0.82
1.00
1.20
1.26
1.35