Dimensions (approximate) in mm
Reduced bore
Kv values
Size
Reduced bore
Full bore
For conversion
1⁄4"
"1⁄2
"
3⁄4
"
1"11⁄4"11⁄2
"
2"21⁄2"
Size
A
1⁄4"
66
"
66
1⁄2"
66
3⁄4"
72
1"
87
11⁄4" 104
11⁄2" 111
2"
125
21⁄2" 153
Full bore
Size
A
1⁄4"
66
"
66
1⁄2"
72
3⁄4"
87
1"
104104
11⁄4"111111
11⁄2"125125
2"
153153
5 6.8 6
10 27
5 6.8 17 36 58
Cv (UK) = Kv x 0.963
49
70 103 168
89 153 205 -
Cv (US) = Kv x 1.156
A
1
A
2
A
3
B
2
B
3
C2 C3
6
6
-
-16
2
-
93
-
6
6
-
-16
2
-
93
-
66108130162162 93 93
72117150162162 95 95
D
D
1
D2
24
-
-
24
-
-
24 89 95 11
26 98105 14
87 127 160
104 140 180
111 165 200
119 178 230
153
-
-
A
1
A
2
A3
-
-
-
-
- 130
- 150162162101101
- 160162162106106
- 180186186118118
- 200186186123123
- 230251251140140
Size
Reduced bore
Full bore
1⁄4"
" 1⁄2" 3⁄4" 1" 11⁄4" 11⁄2" 2" 21⁄2"
10 10 10 14 24 45
55 65 80
10 10 14 24 45 55
65 80
-
162 162 101 101
162 162 106 106
186 186 118 118
186 186 123 123
251 251 140 140
B
2
B
3
C2 C3
31 108
37 118
41 127
48 152
57
-
D
D1
24 -
24 -
26 -
31 -
37 -
41 -
48 -
57 -
Size
Reduced bore
Scrd /BW/SW PN40 ASME 150 Scrd /BW/SW PN40
66
66
72
87
162 -
93
-
162 -
93
-
162 162 95 95
115 21
140 25
150 31
165 38
- 50
D2
E
-
11
-
11
95 14
105 21
115 25
140 31
150 38
165 50
The indicated torque values are for valves frequently operated,
that are submitted to a maximum differential pressure of 40 bar.
Valves that are subject to long static periods, may require greater
break-out torque.
Safety information, installation and maintenance
For full details see the Installation and Maintenance Instructions
supplied with the product.
How to order example:
1 off Spirax Sarco 1⁄2" screwed BSP M10Hi2FB ISO ball valve.
Spare parts
The spare parts available are shown in solid outline. Parts drawn
in broken line are not supplied as spares.
Weights (approximate) in kg
Available spares
Seat, seals, body / cap 'O' ring
and seat 'O' ring set
How to order spares
5, 6, 16, 18, 21, 23
1⁄4"
0.86
"
0.84
1⁄2"
0.81
3⁄4"
1.02
1"
1.56
11⁄4"
2.35
11⁄2"
3.08
2"
4.41
21⁄2"
8.17
D1,
D2
A, A1
A2, A3
A: Scrd and BW
A1: SW
A2: Flanged ASME 150
A3: Flanged PN40
B2: Scrd, BW and SW
B3: Flanged PN40 and ASME 150
C2: Scrd, BW and SW
C3: Flanged PN40 and ASME 150
D: Scrd, BW and SW
D1: Flanged ASME 150
D2: Flanged PN40
E: All versions
-
-
0.86
-
-
-
0.84
2.35
1.70
1.02
2.59
3.20
2.25
1.56
3.76
4.30
2.92
2.35
5.02
6.40
4.15
3.08
6.92
7.20
6.40
4.41
9.09
10.72
8.35
9.05
13.96
-
-
-
-
B2, B3
ØE
Pipeline ancillaries
HVB3aslltvoaplveaslve
Full bore
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, seals, body / cap 'O' ring and seat 'O' ring set
for a Spirax Sarco 1⁄2" M10Hi2FB ISO ball valve.
-
Page 3 of 3
E
11
11
C2,
C3
6
D
23
21
23
M10Hi ISO Ball Valve DN1⁄4" to DN21⁄2"
TI-P133-70 ST Issue 2
Page 3 of 3
Operating torque (N m)
18 16
5
5
16
18
7.4.38
