Specification
|
Size |
1/4″ |
3/8” |
1/2“ |
3/4“ |
|---|---|---|---|---|
|
Cv Value |
0.36 |
1.1 |
1.1 |
2.6 |
|
Orifice Size (㎜) |
4.5 |
8 |
8 |
12 |
|
Max. Working Pressure |
1 MPa |
|||
|
Max. Working Temp. |
PCTFE |
-10 ℃ ~ 80 ℃ |
||
|
PFA |
-10 ℃ ~ 150 ℃ |
|||
|
PI |
-10 ℃ ~ 150 ℃ |
|||
|
Internal Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 4×10-9 mbar.l/sec |
|||
|
External Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 4×10-9 mbar.l/sec |
|||
|
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 |
SUS304, SUS316L (Single Melt / Double Melt) |
|
|
② Disk |
PCTFE / PFA / PI |
|
|
③ Bellows |
SUS316L |
|
|
④ Handle |
1/4“ ~ 1/2″ |
ABS HI121 |
|
3/4″ |
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 |
Grade |
Material |
Seat Material |
|||||
|---|---|---|---|---|---|---|---|---|---|---|
|
BV |
04 |
1/4” |
MV |
Male |
E |
EP |
D |
SUS316L Double Melt |
NONE |
PCTFE |
|
06 |
3/8” |
FV |
Female |
B |
BA |
S |
SUS316L Single Melt |
PFA |
PFA |
|
|
08 |
1/2″ |
LOK |
Lok |
3 |
SUS304 |
PI |
PI |
|||
|
12 |
3/4″ |
BW |
Butt Weld |
|||||||
Dimension
|
Model |
Connection |
Size |
A (㎜) |
B (㎜) |
C (㎜) |
D (㎜) |
E (㎜) |
F (㎜) |
G (㎜) |
|---|---|---|---|---|---|---|---|---|---|
 |
Male |
1/4″ |
58 |
14 |
79 |
43 |
23 |
25 |
M5 |
|
3/8″ |
60 |
16 |
85 |
43 |
|||||
|
1/2″ |
60 |
16 |
85 |
43 |
|||||
|
3/4″ |
86 |
22 |
121 |
65 |
32 |
34 |
|||
 |
Female |
1/4″ |
70.5 |
14 |
79 |
43 |
23 |
25 |
M5 |
|
3/8″ |
90 |
16 |
85 |
43 |
|||||
|
1/2″ |
90 |
16 |
85 |
43 |
|||||
|
3/4″ |
115 |
22 |
121 |
65 |
32 |
34 |
|||
 |
Lok |
1/4″ |
50 |
14 |
79 |
43 |
23 |
25 |
M5 |
|
3/8″ |
63 |
16 |
85 |
43 |
|||||
|
1/2″ |
63 |
16 |
85 |
43 |
|||||
|
3/4″ |
100 |
22 |
121 |
65 |
32 |
34 |
|||
 |
Butt Weld |
1/4″ |
150 |
14 |
85 |
43 |
23 |
25 |
M5 |
|
3/8″ |
150 |
16 |
85 |
43 |
|||||
|
1/2″ |
150 |
16 |
85 |
43 |
|||||
|
3/4″ |
158 |
22 |
121 |
65 |
32 |
34 |
