Reduced bore
Size
Reduced bore
Full bore
For conversion:
1⁄4"
" 1⁄2" 3⁄4"
5
6.8
6
10
5
6.8
17
36
Cv (UK) = Kv x 0.963
1"
27
58
11⁄4" 11⁄2" 2"
49
70 103
Size
A
1⁄4"
63
"
63
1⁄2"
63
3⁄4"
68
1"
86
11⁄4"
97
11⁄2"
106
2"
124
A1
B
C
60
120
61
63
120
61
52
120
61
60
120
63
84
157
91
94
157
95
102
180
109
118
180
115
D
E
Weight
24
11
0.61
24
11
0.61
24
11
0.61
26
14
0.70
31
21
1.27
37
25
1.77
41
31
2.50
48
38
3.50
89 153
-
Cv (US) = Kv x 1.156
Size
Reduced bore
Full bore
1⁄4"
" 1⁄2" 3⁄4"
1" 11⁄4"11⁄2" 2"
10
10
10
15
25
40
55 100
10
10
15
25
40
55 100
-
B
C
D
A1: SW
A: Screwed and BW
Full bore
Size
1⁄4"
"
ØE
B
C
120
61
120
61
120
63
157
91
157
95
180
109
180
115
D
E
Weight
24
11
0.61
24
11
0.61
26
14
0.70
31
21
1.27
37
25
1.77
41
31
2.50
48
38
3.50
The indicated torque figures are for valves frequently operated,
that are submiited to the maximum differential pressure.
Valves that are subject to long static periods, may require greater
break-out torque.
For full details see the Installation and Maintenance Instructions
supplied with the product.
1 off Spirax Sarco 1" screwed NPT M10HP3FB ball valve.
The spare parts available are shown in solid outline. Parts drawn
in broken line are not supplied as spares.
Available spares
Seat, stem seals, seat seal set and cap gaskets
5, 6, 7, 17
How to order spares
Always order spares by using the description given in the column
headed 'Available spares' and state the size and type of ball valve.
Example: 1 - Seat, stem seals, seat seal set and cap gaskets for
a Spirax Sarco 1" M10HP3FB ball valve.
A
A1
60
63
68
86
97
106
124
63
63
68
86
97
1⁄2"
3⁄4"
1"
11⁄4"
106
11⁄2"
124
6
7
5
17
M10HP Ball Valve DN1⁄4" to DN2"
17
5
TI-P133-45 ST Issue 7