Specification
|
Size |
3/4” |
1” |
|---|---|---|
|
Cv Value |
3.5 |
3.5 |
|
Orifice Size (㎜) |
20 |
20 |
|
Max. Working Pressure |
1.86 MPa |
|
|
Max. Working Temp. |
PCTFE |
-10 ℃ ~ 80 ℃ |
|
Internal Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 1×10-9 mbar.l/sec |
|
|
External Leakage Test Pressure ≤ 1 x 10-2 Torr Holding Time ≥ 1 min. |
≤ 1×10-9 mbar.l/sec |
|
|
Particle Inspection Pressure :30 ~ 60 psi N2 Gas Sample Volume : 1 CFM / 0.1 ㎛ and Larger |
No Count |
|
Materials
|
Parts |
Materials |
|---|---|
|
① Body |
SUS316L (Single Melt / Double Melt) |
|
② Seat |
PCTFE |
|
③ Diaphragm |
ELGILOY® |
|
④ Actuator |
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 |
||||
|---|---|---|---|---|---|---|---|---|
|
HFDV |
12 |
3/4″ |
MV |
Male |
E |
EP |
D |
SUS316L Double Melt |
|
16 |
1” |
FV |
Female |
B |
BA |
S |
SUS316L Single Melt |
|
Dimension
|
Model |
Connection |
Size |
A (㎜) |
B (㎜) |
C (㎜) |
D (㎜) |
E (㎜) |
|---|---|---|---|---|---|---|---|
 |
Male |
3/4″ |
159.8 |
50 |
74 |
17.5 |
50 |
|
1″ |
173.4 |
50 |
74 |
17.5 |
50 |
||
 |
Female |
3/4″ |
125.6 |
50 |
74 |
17.5 |
50 |
|
1″ |
133.8 |
50 |
74 |
17.5 |
50 |
