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Nominal
diameter mm |
G3/4” |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 | |||||||||
diameter of valve seat mm |
3 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
15 |
20 |
26 |
32 |
40 |
50 |
66 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
可与本公司
商洽生产 | ||
Rated flow coefficient kv |
Straight line |
0.08 |
0.12 |
0.20 |
0.32 |
0.5 |
0.8 |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
690 |
1000 |
1600 | ||
Equal percentage |
|
|
|
|
|
|
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
630 |
900 |
1440 | |||
Nominal pressure (MPa) |
0.6,1.6, 2.5, 4.0, 6.4 | ||||||||||||||||||||||||
Travel (mm) |
10 |
16 |
25 |
40 |
60 |
100 | |||||||||||||||||||
Flow characteristics |
Straight line |
Straight line,equal percentage,quick open | |||||||||||||||||||||||
Working temperature ℃ |
-40~230℃(normal temperature),thermal chip 230~450℃(medium temperature),speical order -100~600℃ | ||||||||||||||||||||||||
Flange size |
According to JB78-59、JB79-59 standard, according to JB/79.1-94、JB/79.2-94、ANSI、JIS、DIN standard | ||||||||||||||||||||||||
Material of valve body |
WCB(ZG230-450)、ZG1Cr18Ni9Ti、ZG0Cr18Ni12Mo2Ti CF8 CF8M | ||||||||||||||||||||||||
Material of valve spool |
1Cr18Ni9,SS304,0Cr18Ni12Mo2Ti,SS316,ZG1Cr18Ni9Ti | ||||||||||||||||||||||||
Type of valve body |
Straight single-seat casting ball valve | ||||||||||||||||||||||||
Type of upper cover |
General (normal temperature),heat sink(medium temperature),vertical type(low temperature ) | ||||||||||||||||||||||||
With electric actuator |
PSL |
PSL-201 |
PSL-202 |
PSL-204 |
PSL-208 |
PSL-312 |
PSL325 | ||||||||||||||||||
361L |
361LSA-08 361LXA-08 |
361LSA-20 |
361LSB-30 |
361LSB-50 |
361LSC-65 |
361LSC-99 | |||||||||||||||||||
Explosion-proof |
361LXA-20 |
361LXB-30 |
361LXB-
50 |
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