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Valves - Diaphragm Valves - Diaphragm Valves - Pneumatic
Pneumatic diaphragm Valves from Selfa are the standard range of UHP diaphragm valves within a large group of companies which are engaged in building high-tech systems in cleanroom environments.
The pneumatic actuated diaphragm valves valves are available for low ( 17 Bar) and high (200 Bar) pressure ratings for standard, high and ultra high purity corrosive and non-corrosive gases.
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Buttweld 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Buttweld 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal female 1/4 |
---|---|
C1 | Face seal female 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Buttweld 1/4 |
---|---|
C1 | Buttweld 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Face seal male 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Face seal female 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Buttweld 1/4 |
---|---|
C1 | Buttweld 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Face seal male 1/4 |
C2 | Face seal male 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal female 1/4 |
---|---|
C1 | Face seal female 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal female 1/4 |
---|---|
C1 | Face seal female 1/4 |
c | 25,4 mm |
Ø D | 58 mm |
L | 27 mm |
L1 | 35,3 mm |
H | Open: 142,8 mm Closed: 140,8 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal male 1/4 |
---|---|
C1 | Face seal male 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
3D
2D
C | Face seal female 1/4 |
---|---|
C1 | Face seal female 1/4 |
c | 25,4 mm |
Ø D | 42 mm |
L | 27 mm |
L1 | 35,3 mm |
H | 72,5 mm |
h | 11,2 mm |
Ø Nominal seat | 4 mm |
More information
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Polishing
Surface finish
Material seal
Material seat
Configuration valve
Connection type
Other Materials used
Material back-up Diaphragm (non-wetted parts)
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