Definox Sanitary Diaphragm Valves
Bay Port Valve & Fitting is an authorized distributor of Definox sanitary diaphragm valves. Definox diaphragm valves have been designed especially for the citrus, food, pharmaceutical, cosmetic and chemical industries. Their full bore design has no product entrapment areas, avoiding bacteriological development. Bodies are machined from solid bar and are easily disassembled without tools and are available with a manual or pneumatic operator
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Valve Specifications:
| Sizes: |
| 1/2" -
2"
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| Material: |
| - Body: 316L stainless steel |
| - Manual handle: Plastic material (PBT) or stainless steel |
| - Diaphragm: PTFE diaphragm with elastomer core, EPDM (silicone and Viton® also available) |
| - Pneumatic actuator: 304 stainless steel
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| Available end connections: |
| - Butt weld |
| - Clamp
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| Surface finish: |
| - External RA = 150 Grit, 35 RA |
| - Internal RA = 180 Grit standard, 25 RA |
| - 400 Grit available, 10 RA |
| - Electro polishing available
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| Working conditions: |
| - Temperature: max 140 degrees C (min. 0 degrees C for the PTFE diaphragm). |
| - Working pressure: 150PSI for elastomer diaphragm at 20 degrees C |
| - 120PSI for PTFE diaphragm at 20 degrees C. |
| - Fatigue strength: 100,000 for elastomer diaphragm, 40,000 for plastomer diaphragm.
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| Signal back equipment: |
| Control box on the top of the actuator, (limit switches or proximity switches). |
