Masoneilan 33000 Series Butterfly Valves Instruction Manual | 23
Copyright 2020 Baker Hughes Company. All rights reserved.
Table-2: End Plate Fastener (B913a)
CL 150/300
Valve Size
Torque (Nm)
Max
Recommended
(Min)
3”
25
15
4”
25
15
6”
25
15
8”
35
25
10”
35
25
12”
35
25
14”
35
25
16”
50
30
18”
80
40
20”
80
40
24”
80
40
28”
80
40
30”
100
50
32”
100
50
36”
120
60
48”
120
60
Table-3: Seat Ring Fastener (B913b)
CL 150/300
Valve Size
Torque (Nm)
Max
Recommended
(Min)
3”
10
8
4”
10
8
6”
10
8
8”
15
10
10”
25
15
12”
25
15
14”
25
15
16”
30
20
18”
50
25
20”
50
25
24”
80
40
28”
80
40
30”
100
50
32”
100
50
36”
120
60
48”
120
60
Table-4: End Plate Fastener (B913a)
CL600
Valve Size
Torque (Nm)
Max
Recommended
(Min)
3”
30
25
4”
30
25
6”
50
30
8”
80
40
10”
100
50
12”
100
50
14”
100
50
16”
150
60
18”
150
60
20”
150
60
24”
200
80
Table-5: Seat Ring Fastener (B913b)
CL 600
Valve Size
Torque (Nm)
Max
Recommended
(Min)
3”
13
10
4”
30
15
6”
50
20
8”
50
20
10”
75
25
12”
100
40
14”
150
50
16”
150
50
18”
150
50
20”
200
60
24”
200
60