Vanne de régulation pneumatique de type à température normale
Informations de base
Modèle: POV
Description du produit
DN(mm) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
Seat size(mm) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
Rated KV |
Linear |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
630 |
1000 |
1600 |
2156 |
2816 |
Equal percentage |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
160 |
250 |
400 |
690 |
900 |
1440 |
1960 |
2560 |
|
Nominal Pressure(Mpa) |
(PN)1.6,2.5,4.0,6.4,10 & (ANSI)150,300,600 & (JIS)10,20,30,40 |
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Travel (mm) |
16 |
25 |
40 |
60 |
100 |
130 |
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Diaphragm effective areas(cm2) |
280 |
350 |
560 |
900 |
1400 |
Piston type |
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Signal range Kpa |
20-100,40-200,80-240 |
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Supply pressure Mpa |
0.3-0.6MPa |
0.4-0.7 |
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Inherent flow characteristics |
Linear ,Equal-percentage,Quick-open |
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Inherent rangeability |
50:1 |
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Leakage level |
Hard-sealing 5,4 level,Soft-sealing 6 |
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Flange size |
Conform with JB/79.1(2)-94,HG20592-97,GB,ANSI,JIS,DIN etc. standard |
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Body material |
WCB,304,316,WC6,WC9,Ti,Ni,Hastelloy,Monel etc. |
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Flug materials |
304,316,420,Ti,Ni,Hastelloy,Monel etc. |
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Working TEM |
-60~+250 °C & -20~+200 °C (normal TEM.); -60~450 °C (heat TEM.); 60~-100 °C & -100~-250 °C (low TEM.) |
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Series type |
Normal TEM.,heat TEM.,low TEM.,bellows sealing type,jacket insulation type ,shut-off control type |
Groupes de Produits : Autres vannes