Pipeline ancillaries
HVB3aslltvoaplveaslve
Page 3 of 3
Dimensions / weights (approximate) in mm and kg
Flanged EN 1092 PN40
Size
A
B
C
D
E
F
Weight
Kv values
DN 25
32
40
50
65
80
100 150
Kv 30
40
81
103
205
300
598
940
Cv (US) = Kv x 1.156
DN25
165
205
106
DN32
178
205
109
DN40
190
213
126
DN50
216
213
134
DN65
241
258
146
DN80
283
410
168
DN100 305
510
180
DN150 403
700
246
115
21
140
23
150
30
165
37
185
51
200
63
235
76
300
111
ØE
50
5.0
52
6.4
64
8.8
70
11.0
74
17.0
94
25.0
100
30.0
137
63.0
C
For conversion:
Cv (UK) = Kv x 0.963
Operating torque (N m)
Note: These torque values apply to the M20S valve only. For the
M20H torques, please contact Spirax Sarco.
DN 25
32
40
50
65
80
100 150
N m 18
18
25
30
55
85
105
600
The torque figures shown are for a valve at maximum operating
pressure that is operated frequently.
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.
F
B
How to order
S = PDR 0.8
H = PEEK
2 = Carbon steel
3 = Stainless steel
The spare parts available are shown in solid outline. Parts drawn
in broken line are not supplied as spares.
Size
Seats
Specify: Model
Seats
Body material
Material
Example: 1 off Spirax Sarco DN50, M20S3 ball valve having flanged
D
EN 1092 PN40 connections.
Spare parts
A
Flanged ANSI 150
Size
A
B
C
D
E
F
Weight
Available spare
Seat, stem seals and gasket set
How to order spares
4, 6, 7, 8
DN25
127
205
106
DN32
140
205
111
DN40
165
213
126
DN50
178
213
134
DN65
191
258
146
DN80
203
410
168
DN100 229
510
180
DN150 267
700
246
108
21
50
3.3
117
23
52
4.0
127
30
63
5.8
152
37
69
8.6
178
51
72
13.2
190
63
92
18.7
229
76
98
27.8
279
111
137
44.0
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 and gasket set for a Spirax Sarco
DN50 M20S3 ball valve.
Flanged ANSI 300
Size
A
B
C
D
E
F
Weight
DN25
165
DN32
178
DN40
190
DN50
216
DN65
241
DN80
283
DN100 305
DN150 403
205 106
205 110
213 126
213 134
258 146
410 168
510 180
700 246
124
21
50
5.0
133
23
52
6.0
156
30
63
8.8
165
37
69
11.0
190
51
72
17.0
210
63
92
25.0
254
76
98
40.0
318
111
137
63.0
M20S
(PTFE) 6
(Graphite) 7
(PTFE) 6
(PTFE) 6
M20H
6 (PEEK)
7 (Graphite)
7 (Graphite)
6 (PEEK)
6 (PEEK)
6
8
4
4
(M20S only)
M20S and M20H Ball Valves DN25 to DN150
ANSI Class 150, ANSI Class 300 and PN40
TI-P133-02 ST Issue 12
Page 3 of 3
7.4.86
