TLV COS Series User Manual

6.8 Reassembly
Assemble the unit using the same procedure as used for dismantling it, but in reverse order.
Sizes 125 and 150 mm (5" and 6") available for COSR only
Note: If a torque greater than that recommended is applied, the COS/COSR or components
may be damaged.
If drawings or other special documentation were supplied for the product, any torque given
there takes precedence over values shown here.
1. Standard torque for fastening the respective bolts are as follows:
Part
Connection Size
Distance Across Flats Tightening Torque
Bolt for Spring Housing / Pilot Body
Pilot Valve Seat
Pilot Screen Holder
Bolt for
Pilot Body / Main Body
Bolt for Pilot Body / Pilot Cover
Bolt for
Pilot Cover / Main Body
Bolt for
Main Body / Trap Body
(COS only)
Bolt for
Trap Body / Trap Cover
(COS only)
Main Valve Seat
Bolt for
Main Valve Seat
Bolt for
Float Cover
(COS only)
Trap Valve Seat
(COS only)
Cover Plug
(COSR only)
Bolt for
Cover / Main Body
(COSR only)
(lbf
・
ft)
(29)
(51)
(29)
(44)
(51)
(44)
(51)
(110)
(220)
(44)
(51)
(110)
(44)
(51)
(110)
(73)
(92)
(185)
(220)
(22)
(29)
(51)
(5)
(7)
(15)
(7)
(11)
(29)
(40)
(185)
(260)
(44)
(44)
(51)
(110)
(220)
N
・
m
40
70
40
60
70
60
70
150
300
60
70
150
60
70
150
100
125
250
300
30
40
70
7
10
20
10
15
40
55
250
350
60
60
70
150
300
mm
17
19
24
17
19
17
19
24
36
17
19
24
17
19
24
36
41
60
70
13
17
22
8
10
13
11
13
17
19
41
46
17
17
19
24
36
All
All
All
15 – 40
50
65 – 150
65, 80
100, 125
150
15 – 40
50 – 80
100
15 – 40
50 – 80
100
15, 20
25
32, 40
50
65, 80
100, 125
150
15, 20
25 – 40
50 – 100
15, 20
25 – 40
50 – 80
100
15, 20
25
15 – 25
32, 40
50 – 80
100, 125
150
1 N
・
m ≈ 10 kg
・
cm
mm (inch)
( – 1 )
(2)
(2 – 4)
(2 , 3)
(4, 5)
(6)
( – 1 )
(2 – 3)
(4)
( – 1 )
(2 – 3)
(4)
( , )
(1)
(1 ,1 )
(2)
(2 , 3)
(4, 5)
(6)
( , )
(1 – 1 )
(2 – 4)
( , )
(1 – 1 )
(2 – 3)
(4)
( , )
(1)
( – 1)
(1 , 1 )
(2 – 3)
(4, 5)
(6)
2
1
/
2
1
/
2
1
/
2
1
/
2
1
/
2
1
/
2
1
/
2
1
/
4
1
/
2
1
/
2
1
/
2
1
/
4
3
/
2
1
/
4
3
/
2
1
/
4
3
/
2
1
/
2
1
/
4
3
/
4
1
/
2
1
/
2
1
/
2
1
/
(inch)
( )
( )
( )
( )
( )
( )
( )
( )
(1 )
( )
( )
( )
( )
( )
( )
(1 )
(1 )
(2 )
(2 )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
(1 )
(1 )
( )
( )
( )
( )
(1 )
32
21
/
32
3
/
32
3
/
32
21
/
32
21
/
16
15
/
16
15
/
16
15
/
16
15
/
4
3
/
4
3
/
4
3
/
32
21
/
32
21
/
32
21
/
32
21
/
4
3
/
8
5
/
8
5
/
16
13
/
8
7
/
8
3
/
16
5
/
16
7
/
8
3
/
4
3
/
2
1
/
2
1
/
2
1
/
4
3
/
4
3
/
32
3
/
16
15
/
32
21
/
32
21
/
4
3
/
English
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TLV COS Series Specifications

General

Brand	TLV
Model	COS Series
Category	Control Unit
Language	English