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Model 990.40 Threaded Connection Diaphragm Seal
Brand: WIKA Alexander Wiegand SE & Co. KGThreaded design, large working volume.
Features- Internal diaphragm with large working volume.
- Special materials available.
- Low temperature error due to large diaphragm diameter (realisation of low measuring ranges possible).
- Wide temperature application range due to large working volume.
- Integrated flushing connections (optional).
Specifications
Process Connection
- 1/4” NPT Female
- 1/2” NPT Female
- 3/4” NPT Female
- 1” NPT Female
- 1/4” NPT Male
- 1/2” NPT Male
- 3/4” NPT Male
- 1” NPT Male
Instrument Connection
- 1/4” NPT Female
- 1/2” NPT Female
- Capillary Connection
Housing Material
- Incoloy 825
- Inconel 600
- Nickel 200
- Hastelloy C-276
- Carbon Steel, Nickel-Plated
- 316 Stainless Steel
- Titanium
- Monel 400
- Hastelloy B-2
Diaphgram Material
- 316 Stainless Steel
- Monel 400
- Hastelloy B-2
- Hastelloy C-276
- Tantalum
- Titanium
- Nickel 200
- Incoloy 825
- Inconel 600
Gasket Material
- Viton
- Teflon
- Alloy 718, Silver-Plated
Bolt Material
- Carbon Steel, Zinc-Plated
- Stainless Steel
Flushing Connection
- 1/8” NPT Female
- 1/4” NPT Female
Process industry diaphragm seal to combine with Bourdon tube pressure gauges. Intended for corrosive, contaminated, hot or viscous pressure media.