TLV CV-COS-20, Инструкция по эксплуатации

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172-654741MA-01 (CV-COS-20/CV-COS-20D) 7 Oct 2021
23
Table of Tightening Torques
Part
Size Torque
Distance Across
Flats
mm (in) N·m (lbf·ft) mm (in)
Guide Bushing
15 to 80 (
1
/
2
to 3) 50 (37) 24 (
15
/
16
)
100 (4) 80 (59) 27 (1
1
/
16
)
Valve Bonnet Nut
15 to 25 (
1
/
2
to 1) 30 (22)
16
1)
(
5
/
8
)
1)
17 1) 21 /
32
) 1)
40, 50 (1 1 /
2
, 2) 50 (37)
18
1)
(
11
/
16
)
1)
19
1)
(
3
/
4
)
1)
65, 80 (2
1
/
2
, 3) 100 (73) 24 (
15
/
16
)
100 (4) 150 (110) 30 (1 3 /
16
)
Valve Seat
15 to 25 (
1
/
2
to 1) 170 (124)
Special tool required 2)
40, 50 (1
1
/
2
, 2) 500 (368)
65, 80 (2
1
/
2
, 3) 1050 (774)
100 (4) 1550 (1143)
Trap Cover Bolt
15 to 40 ( 1 /
2
to 1 1 /
2
) 60 (44)
16
1)
(
5
/
8
)
1)
17
1)
(
21
/
32
)
1)
50, 65, 80 (2, 2
1
/
2
, 3) 70 (51)
18
1)
(
11
/
16
)
1)
19 1) ( 3 /
4
) 1)
100 (4) 150 (110) 24 (
15
/
16
)
Float Cover Bolt
15 to 20 (
1
/
2
to
3
/
4
) 7 (5.1) 8 (
5
/
16
)
25 to 40 (1 to 1
1
/
2
) 10 (7) 10 (
3
/
8
)
50 to 100 (2 to 4) 20 (15)
13 1) ( 1 /
2
) 1)
14
1)
(
9
/
16
)
1)
Trap Valve Seat
15 to 20 (
1
/
2
to
3
/
4
) 10 (7) 11 (
7
/
16
)
25 to 40 (1 to 1
1
/
2
) 15 (11)
13
1)
(
1
/
2
)
1)
14 1) ( 9 /
16
) 1)
50 to 80 (2 to 3) 40 (29)
16
1)
(
5
/
8
)
1)
17
1)
(
21
/
32
)
1)
100 (4) 55 (40) 19 (
3
/
4
)
Fixing Nut 15 to 100 ( 1 /
2
to 4) 150 (110) Special tool required 2)
Stem Connector Nut,
Locknut 15 to 80 (
1
/
2
to 3) 50 (37)
16
1)
(
5
/
8
)
1)
17
1) 21
/
32
)
1)
100 (4) 120 (88) 24 (
15
/
16
)
Stem Bracket Bolt
240 cm 2 3) (0.37 in 2 ) 3) 5 (4) 8 ( 5 /
16
)
350 cm
2 3)
(0.54 in
2
)
3)
9 (6.5) 9 (
11
/
32
)
700 cm
2 3)
(1.08 in
2
)
3)
9 (6.5) 9 (
11
/
32
)
1)
Size depends on bolt specifications. (1 N

m

10 kg

cm)
2)
Contact TLV for details.
3)
Actuator area
NOTE: -Coat all threaded portions with anti-seize.
-If drawings or other special documentation were supplied for the
product, any torque given there takes precedence over values
shown here.
(1 N

m

10 kg

cm)