Divers
China Oxygen Control Valve
|
DN (mm) |
20 |
25 |
32 |
40 |
50 |
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Seat diameter dn(mm) |
10 |
12 |
15 |
20 |
10 |
12 |
15 |
20 |
25 |
32 |
32 |
40 |
32 |
40 |
50 |
|
CV |
Line |
1.8 |
2.8 |
4.4 |
6.9 |
1.8 |
2.8 |
4.4 |
6.9 |
11 |
18 |
18 |
28 |
18 |
28 |
44 |
KV |
Equal percentage |
1.6 |
2.5 |
4 |
6.3 |
1.6 |
2.5 |
4 |
6.3 |
10 |
16 |
16 |
25 |
16 |
25 |
40 |
Stroke L |
16 |
25 |
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Effective area of diaphragm Ae(cm2) |
280 |
400 |
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DN(mm) |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
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Seat diameter dn(mm) |
65 |
65 |
80 |
65 |
80 |
100 |
125 |
125 |
150 |
150 |
200 |
250 |
||||
KV |
Line |
69 |
69 |
110 |
69 |
110 |
176 |
275 |
275 |
440 |
440 |
690 |
1100 |
|||
Equal percentage |
63 |
63 |
100 |
63 |
100 |
160 |
250 |
250 |
400 |
400 |
630 |
900 |
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Stroke L |
40 |
60 |
100 |
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Effective area of diaphragm Ae(cm2) |
600 |
100 |
1600 |
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PN |
MPa |
1.6, 2.5, 4.0, 6.4(6.3)/2.0, 5.0, 11.0 |
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Bar |
16, 25, 40, 64(63)/20, 50, 110 |
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Lb |
ANSI:Class150, Class300, Class600 |
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Flow characteristics |
Straight line, equal percentage |
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Adjustable ratio(R) |
30, 50 |
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Spring (signal) range Pr(KPa) |
20~100, 40~200, 80~240, (20~60, 60~100) |
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Air pressure Ps(MPa) |
0.14/0.25/0.3 |
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Allowable leakage |
metal plug:Ⅳ(10-4×Kv) soft plug:Ⅵ |
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Operating temperature (℃) |
Normal temperature type |
-20~200, -40~250, -60~250 |
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Cooling type |
S |
-40~350, -60~350 |
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High temperature type |
G |
350~550(Select high temperature materials) |
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Low temperature type |
D |
D0:-60~-100, D1:-100~-200, D2:-200~-250 |
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Adjust cut type |
Q |
-40~150 (plug reinforced PTFE) (used in special cases) |
We can offer kinds of pneumatic butterfly valve for sale, if you have needs, please contact us.
Bonne affaire : acheter au vendeur
Cette page concerne les importateurs et exportateurs de China Oxygen Control Valve Rechercher dans la catégorie : Divers Rechercher dans la catégorie : valve, china, oxygen, control |
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