Hygienic Non Return Valve Stainless Steel Grade 316
Standard has Plain End but we can supply RJT, IDF, SMS,Din Male or Female Ends,
Working Temperature & Pressure |
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| Working Pressure (Water at 20°C) | -0.9-10 Bar | ||
| (-13—150 Psi) | |||
| Working Temperatures (Dependant on Seals) | EPDM ( Standard) | Silicone | Viton |
| -5°C—135°C | -50°C—210°C | -10°C—210°C |
Minimum Opening Pressures |
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| Size | 1/2” | 3/4” | 1.0” | 1 1/2” | 2.0” | 2 1/2" | 3.0” | 4.0” |
| Pressure (PSI) | 0.5 | 0.5 | 3 | 1.6 | 0.6 | 1.3 | 0.8 | 0.9 |
| SIZE | A | B | C | D | |
| Inch | mm | mm | mm | mm | mm |
| 1/2” | 12.7 | 9.4 | 12.7 | 34 | 23 |
| 3/4” | 19.05 | 15.8 | 19.05 | 34 | 23 |
| 1” | 25.4 | 22.2 | 25.4 | 34 | 48 |
| 1.5” | 38.1 | 34.9 | 38.1 | 36 | 48 |
| 2” | 50.8 | 47.6 | 50.8 | 36 | 48 |
| 2.5” | 63.5 | 60.3 | 63.5 | 36 | 48 |
| 3” | 76.2 | 73 | 76.2 | 36 | 48 |
| 4” | 101.6 | 97.6 | 101.6 | 47 | 54 |
| No. | Name |
| 1 | Short Body |
| 2 | Long Body |
| 3 | Bolt |
| 4 | 13 PG |
| 5 | Seal-Ring |
| 6 | Stainless Steel Spring |
| 7 | Flow Support Plate |
| 8 | Stainless Steel Disc |
