ANSI 150
DN
25
40
50
65
80
100
150
Size
A
B
C
D
E
F
Weight
Kv
26.5
81
94
197
248
479
641
DN25 127
DN40 165
DN50 178
DN65 190
DN80 203
DN100 229
DN150 267
C
180
100
180
115
220
129
220
142
275
144
415
172
700
220
108
20
49
2.3
127
31
54
4.5
152
36
61
7.1
178
50
63
9.7
190
57
73
14.0
229
75
82
21.0
279
100
118
38.0
B
For conversion: Cv(UK) = Kv x 0.963
Cv(US) = Kv x 1.156
DN
25
40
50
65
80
100
150
Nm
12
20
25
60
80
200
400
The indicated torque values are for valves frequently operated, and
submitted to a maximum differential pressure.
Size
Specify:
Model
Seats
Body material
'O' ring
Carbon steel
Stainless steel
Viton
2 =
3 =
V =
K = Kalrez
Material
Example: 1 off Spirax Sarco DN50 flanged ANSI 150 M452V ISO
ball valve.
The spare parts available are shown in heavy outline. Parts drawn
in broken line are not supplied as spares.
Available spares
Ball
Seat, stem seal set and 'O' ring
Special tool (not shown) for the removal of insert (2)
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 seal set and 'O' ring for a Spirax Sarco
DN50 M452V ISO ball valve.
F
B
ØE
D
C
A
3
5, 6, 17, 18
How to order spares
ANSI 300
Size
A
B
C
D
E
F
Weight
DN25 165
DN40 190
DN50 216
DN65 241
DN80 283
DN100 305
DN150 403
180
100
180
115
220
129
220
142
275
153
415
178
700
220
124
20
156
31
165
36
191
50
210
57
254
75
318 100
59
64
69
75
87
97
118
4.10
7.65
9.60
13.50
20.40
32.40
62.00
6
18
6
1
7
5
3
517