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Model 990.34 Threaded Process Connection Diaphragm Seal
Brand: WIKA Instruments Ltd.
The maximum pressure range is dependent on the effective diameter of the diaphragm (Mb) and the process temperature (here max. +50 °C)
- Mb 22 mm: 0 ... 1500 psi
- Mb 32 mm: 0 ... 8700 psi
- Mb 52 mm: 0 ... 5000 psi
- All-welded construction.
- Wide selection of materials.
- Suitable for high pressure ranges.
Specifications
Design
- Upper and lower housing welded with Internal welded diaphragm
- threaded process connection; requires hydraulic fluid to transmit,pressure to instrument
Process Connection
- 1/4" NPT to 1” NPT
Instrument Connection
- Capillary, ¼” or 1/2" NPT-female
Suitable Pressure Ranges
- 2 ½” Gauge: 100 psi to 9000 psi
- 4 and 4 ½” Gauge: 400 psi to 9000 psi
