WIKA 990.10 Flanged Diaphragm Seal
The WIKA 990.10 is a thread-connected diaphragm seal (chemical seal). It is designed to protect pressure gauges and transmitters, isolating corrosive, high-temperature, high-viscosity and toxic media while transmitting pressure hydraulically, making it suitable for harsh working conditions.
The WIKA 990.10 is a thread-connected diaphragm seal (chemical seal). It is designed to protect pressure gauges and transmitters, isolating corrosive, high-temperature, high-viscosity and toxic media while transmitting pressure hydraulically, making it suitable for harsh working conditions.
- Versatile Threaded Connection
- G½/G¼/NPT, direct or capillary mounting.
- Model series
- 990.10
- Technical feature
- Process and thread connection.
- Technical feature
- Version with internal diaphragm, with diaphragm seals screwed together.
990.10
Request a quoteAbout this product
Product Description The 990.10 diaphragm seal adopts a threaded design and threaded connection, suitable for various application fields. The lower body can be replaced without modifying the diaphragm sealing system. By using this diaphragm seal, it can cover a high pressure range of up to 250 bar. Diaphragm seals can be installed directly onto measuring instruments, and for high temperatures, they can be installed through cooling elements or flexible capillary tubes. Special Features Process and thread connection. Version with internal diaphragm, with diaphragm seals screwed together. Multiple process connections and materials to choose from. Flushing connections optionally available. Key Features High Pressure Rating: Up to 250 bar, ideal for heavy-duty industrial processes. Versatile Threaded Connection: G½/G¼/NPT, direct or capillary mounting. Extreme Temperature Resistance: -90°C to +400°C for hot/cold media. Corrosion-Resistant Wetted Parts: 316L, Hastelloy, Titanium & coatings. Easy Maintenance: Replaceable lower body without system disassembly. Isolates Harsh Media: Protects gauges/transmitters from corrosive/toxic fluids. Applications For aggressive, hot, corrosive, environmentally hazardous or toxic media. Process industry. For quotation, send the complete order code, quantity and operating conditions. Specifications and available options depend on the ordered configuration.
Technical information
| Model series | 990.10 |
|---|---|
| Brand | WIKA |
| Technical feature | Process and thread connection. |
| Technical feature | Version with internal diaphragm, with diaphragm seals screwed together. |
| Technical feature | Multiple process connections and materials to choose from. |
| Technical feature | Flushing connections optionally available. |
| High Pressure Rating | Up to 250 bar, ideal for heavy-duty industrial processes. |
| Versatile Threaded Connection | G½/G¼/NPT, direct or capillary mounting. |
| Extreme Temperature Resistance | -90°C to +400°C for hot/cold media. |
| Corrosion-Resistant Wetted Parts | 316L, Hastelloy, Titanium & coatings. |
| Easy Maintenance | Replaceable lower body without system disassembly. |
| Isolates Harsh Media | Protects gauges/transmitters from corrosive/toxic fluids. |
| Technical feature | For aggressive, hot, corrosive, environmentally hazardous or toxic media. |
| Technical feature | Process industry. |
Downloads & files
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How do I request a quote for 990.10?
Send the full model or order code, quantity and delivery country. For a replacement, include the existing instrument specifications; for a new installation, use the selection checklist below.
Where can I find technical documents?
Published files are listed in Downloads & files. Check that the document covers your selected configuration. Request any additional drawing or manual with your inquiry.
How are price and delivery confirmed?
Price and delivery depend on the final configuration, quantity and destination. Request a written quotation for your project; this page does not confirm stock or a delivery date.
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