Specification
|
Size |
15A |
1″ |
20A |
1-1/4″ |
1-1/2″ |
25A |
32A |
2″ |
40A |
50A |
|---|---|---|---|---|---|---|---|---|---|---|
|
Cv Value |
2.9 |
4.1 |
4.1 |
6.9 |
6.9 |
6.9 |
16 |
16 |
16 |
21 |
|
Orifice Size (㎜) |
15 |
19 |
19 |
25 |
25 |
25 |
40 |
40 |
40 |
45 |
|
Max. Working Pressure |
1 MPa |
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|
Max. Working Temp. |
PCTFE |
-10 ℃ ~ 80 ℃ |
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|
Internal Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 1×10-5 mbar.l/sec |
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|
External Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 1×10-5 mbar.l/sec |
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|
Particle Inspection Pressure :30 ~ 60 psi N2 Gas Sample Volume : 1 CFM / 0.1 ㎛ and Larger |
No Count |
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Materials
| Parts | Materials | |
|---|---|---|
|
① Body |
15A ~ 25A |
SUS304, SUS316L (Single Melt / Double Melt) |
|
32A ~ 50A |
SCS13, SCS16 |
|
|
② Disk |
PCTFE |
|
|
③ Bellows |
SUS316L |
|
| ④ Actuator |
15A ~ 50A |
Aluminum |
Surface Roughness
|
BA |
EP |
|---|---|
|
Ra ≤ 10 μinch Ry ≤ 3.0 ㎛ |
Ra ≤ 5 μinch Ry ≤ 0.7 ㎛ |
|
Cut off Length : 0.8 ㎜ |
Cut off Length : 0.25 ㎜ |
|
Measuring Length : 4 ㎜ |
Measuring Length : 1.25 ㎜ |
|
Bright Annealed |
Electro Polished |
Ordering Information
|
Product |
Size |
Connection |
Actuation |
Grade |
Material |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
PBV |
15A |
15A |
25A |
25A |
BW |
Butt Weld |
AC |
Normal Close |
E |
EP |
D |
SUS316L Double Melt |
|
16 |
1″ |
32A |
32A |
FL |
Flanged |
AO |
Normal Open |
B |
BA |
S |
SUS316L Single Melt / SCS16 |
|
|
20A |
20A |
32 |
2″ |
3 |
SUS304 / SCS13 |
|||||||
|
20 |
1-1/4″ |
40A |
40A |
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|
24 |
1-1/2″ |
50A |
50A |
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Dimension
|
Model |
Connection |
Size |
A (㎜) |
B (㎜) |
C (㎜) |
D (㎜) |
E (㎜) |
F (㎜) |
G (㎜) |
N-H (㎜) |
|---|---|---|---|---|---|---|---|---|---|---|
 |
Butt Weld |
15A |
190 |
24 |
204 |
110 |
30 |
M6 |
|
|
|
1″ |
200 |
28 |
215 |
135 |
35 |
M6 |
|
|
||
|
20A |
200 |
28 |
215 |
135 |
35 |
M6 |
|
|
||
|
1-1/4″ |
210 |
33 |
227 |
135 |
40 |
M6 |
|
|
||
|
1-1/2″ |
210 |
33 |
227 |
135 |
40 |
M6 |
|
|
||
|
25A |
210 |
33 |
227 |
135 |
40 |
M6 |
|
|
||
|
32A |
270 |
51 |
360 |
188 |
60 |
M6 |
|
|
||
|
2″ |
270 |
51 |
360 |
188 |
60 |
M6 |
|
|
||
|
40A |
270 |
51 |
360 |
188 |
60 |
M6 |
|
|
||
|
50A |
295 |
61 |
383 |
220 |
|
|
|
|
||
 |
Flange |
15A |
108 |
47.5 |
228 |
110 |
95 |
51 |
70 |
4-∅15 |
|
1″ |
117 |
50 |
237 |
135 |
100 |
56 |
75 |
4-∅15 |
||
|
20A |
117 |
50 |
237 |
135 |
100 |
56 |
75 |
4-∅15 |
||
|
1-1/4″ |
127 |
62.5 |
256 |
135 |
125 |
67 |
90 |
4-∅19 |
||
|
1-1/2″ |
127 |
62.5 |
256 |
135 |
125 |
67 |
90 |
4-∅19 |
||
|
25A |
127 |
62.5 |
256 |
135 |
125 |
67 |
90 |
4-∅19 |
||
|
32A |
165 |
67.5 |
376.5 |
188 |
135 |
76 |
100 |
4-∅19 |
||
|
2″ |
165 |
70 |
379 |
188 |
140 |
81 |
105 |
4-∅19 |
||
|
40A |
165 |
70 |
379 |
188 |
140 |
81 |
105 |
4-∅19 |
||
|
50A |
203 |
77.5 |
400 |
220 |
155 |
96 |
120 |
4-∅19 |
