| |
Parts name |
Material |
Valve body |
Grey iron |
Stem |
Carbon steel |
Seal ring |
F4 |
|
|
| |
Function and specification |
|
| |
Nominal pressure (Mpa) |
Testing |
Suitable temperature (¡æ) |
Suitable medium |
Strength (Water) (Mpa) |
Enclose (Water) (Mpa) |
1.6 |
2.4 |
1.8 |
¡Ü150 |
Water Vapour oil |
|
|
| |
Outling and connect measurement |
|
| |
Nominal DN(mm) |
Measurement (mm) |
Weight(kg) |
L |
D |
D1 |
D2 |
b-f |
z-¦µd |
H |
20 |
150 |
105 |
75 |
55 |
16-2 |
4-¦µ14 |
84 |
4 |
25 |
160 |
115 |
85 |
65 |
16-2 |
4-¦µ14 |
95 |
5 |
32 |
165 |
135 |
100 |
78 |
18-2 |
4-¦µ18 |
150 |
6.5 |
40 |
180 |
145 |
110 |
85 |
18-3 |
4-¦µ18 |
150 |
9 |
50 |
203 |
160 |
125 |
100 |
20-3 |
4-¦µ18 |
190 |
11.5 |
65 |
222 |
180 |
145 |
120 |
20-3 |
4-¦µ18 |
195 |
17 |
80 |
241 |
195 |
160 |
135 |
22-3 |
8-¦µ18 |
215 |
22.5 |
100 |
305 |
215 |
180 |
155 |
24-3 |
8-¦µ18 |
250 |
31 |
125 |
356 |
245 |
210 |
185 |
26-3 |
8-¦µ18 |
285 |
59 |
150 |
394 |
280 |
240 |
210 |
28-3 |
8-¦µ23 |
370 |
80 |
200 |
457 |
335 |
295 |
265 |
30-3 |
12-¦µ23 |
370 |
95 |
|
|
