Weights (approximate) in kg Pipeline ancillaries Ball valves
10
Reduced bore
Full bore
Size
Scrd/BW/SW
PN40
ASME150 ASME 300 Scrd/ BW/SW PN40
ASME 150 ASME 300
¼"
-
-
-
-
0.6
-
-
-
3/8 " ½" ¾"
-
-
-
-
0.6
-
-
-
0.6
2.2
1.5
2.2
0.8
2.3
2.1
2.9
0.8
3.0
2.1
2.9
1.5
3.5
2.9
4.5
1"
1.5
4.1
2.9
4.5
2.2
4.7
4.0
7.0
1¼" 1½"
2.2
5.9
4.0
7.0
2.7
6.2
5.8
8.4
2.7
7.3
5.8
8.4
4.4
9.0
8.2
11.0
2"
4.4
10.4
8.2
11.0
7.6
10.2
16.0
17.5
2½"
7.6
16.6
16.0
17.5
-
-
-
-
K v values Size Reduced bore
¼"
3/8 "
½"
¾"
1"
1¼"
1½"
2"
2½"
-
-
6
10
27
49
70
103
168
Full bore
2.5
6.8
17
36
58
89
153
205
-
For conversion: C v (UK) = K v x 0.963 C v (US) = K v x 1.156
Operating torque (N m) Size ¼"
3/8 "
½"
¾"
1"
1¼"
1½"
2"
2½"
Reduced bore
-
-
2
3.5
13
21
30
40
45
Full bore
2
2
3.5
13
21
30
40
45
-
The indicated torque values are for valves frequently operated, that are submitted to a maximum differential pressure of 40 bar g (580 psi g). Valves that are subject to long static periods, may require greater break-out torque.
10.3 6
TI-P167-28 CMGT Issue 2
Page 6 of 7
M10 ECF4 Ball Valve ¼" to 2½"
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