Diaphragm seals
Comprehensive diaphragm seal portfolio for all process applications
- Up to +400°C / +752°F and 0…400 bar / 0…5801 psi
- Special wetted materials: tantalum, titanium, Hastelloy®, gold or highly vacuum-proof PTFE coating
- Very low temperature impact due to innovative diaphragm technology
OPTIBAR DSP 2000
Diaphragm seal with threaded connection or open measuring flanges
- Direct or capillary tube attachment to OPTIBAR PM pressure transmitters
- Thread: G ½ (male), ½ NPT (male, female); Open measuring flanges up to DN50 / 2"
- Up to +400°C / +752°F (with capillary tube)
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
OPTIBAR DSP 3000
Diaphragm seal with flange design and optional extension
- For direct or capillary tube attachment to OPTIBAR PM pressure transmitters
- Flange: DN50…100 / 2…4"; max. PN63 / ASME Cl 300
- Up to +400°C / +752°F (with capillary tube)
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
OPTIBAR DSD 3100
Diaphragm seal with flange design and optional extension
- Direct attachment to OPTIBAR DP 7060 differential pressure transmitter
- Flange: DN50…100 / 2…4"; max. PN63 / ASME Cl 300
- Up to +150°C / +302°F
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
OPTIBAR DSD 3110
Diaphragm seal with flange design and optional extension
- Capillary tube attachment to OPTIBAR DP 7060 differential pressure transmitter
- Flange: DN50…100 / 2…4"; max. PN63 / ASME Cl 300
- Up to +400°C / +752°F
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
OPTIBAR DSD 3210
Diaphragm seal with flange design and optional extension
- Direct and capillary tube attachment to OPTIBAR DP 7060 differential pressure transmitter
- Flange: DN50…100 / 2…4"; max. PN63 / ASME Cl 300
- Up to +400°C / +752°F
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
OPTIBAR DSD 3220
Diaphragm seal with flange design and optional extension
- 2 x capillary tube attachment to OPTIBAR DP 7060 differential pressure transmitter
- Flange: DN50…100 / 2…4"; max. PN63 / ASME Cl 300
- Up to +400°C / +752°F
- Wetted materials for aggressive, corrosive, viscous, solidifying or abrasive media
