The W9™ is the standard Keofitt® sampling valve, the valve others are measured to. Designed for sampling medium viscosity products, with particles up to 3 mm in diameter, if fitted with PTFE membrane and 2mm when fitted with silicone or EPDM membrane. W9™ valves are mostly used for products that have about 0-1,000cP in viscosity.
| Sampling | Sterilization |
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The W9™ valve is used in a range of applications such as breweries, dairies, pharmaceutical and biotechnological industries, with wide range of products such as:
- Unprocessed Milk
- Medical solutions
- Filtered and unfiltered beer
- Perfume
- Creams and lotions
- And much more
The W9™ valves come with a variety of valve bodies and heads that fit most situation. The bodies come with welded or clamp connection, the heads come with diffrent operations and membranes.
Technical Data
| Temperature range: | Rubber membrane: | 0 to 130ºC / 32 to 266ºF |
| PTFE membrane: | 0 to 150ºC / 32 to 302ºF | |
| Process line pressure (inside tank or pipe): |
Valve head type H, Q, K and N: | 0 to 6 bar(g) / 0 to 87 psi |
| Valve head type B: | 0 to 12 bar(g) / 0 to 174 psi (g) | |
| Material: | Steel parts: | 316L* |
| Membranes: | PTFE, Silicon and EPDM FDA approved |
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| Dimensions: | Process dimension | In-/outlet dimension |
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| Body surface: | Inner surface Ra < 0,5 μm/20 μinch | Electropolished in- and outside |
| Material certificate: | 3.1 | |
| *Other materials available on request | ||
| Product Documents | |
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| W9 Manual | Download Now  |
