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NON RETURN VALVE
| Item Name | Sanitary Stainless Steel Spring Check Valve Clamp Type |
| Standards | 3A / SMS / DIN / RJT / IDF |
| Sizes | 1/2" - 6" DN15 - DN150 |
| Material | SS304 / SS316L |
| Seal | Silicone / EPDM / Viton / NBR / PTFE |
| Connection Type(s) | Weld End / Clamp End / Thread End |
| Operation Type(s) | × |
| Handles | × |
| Surface Finishing | Ra ≤ 0.8μm |
| Working Temperature | -10°C to 120°C ( EPDM ) |
| Pressure Rating | 0.2 - 10 Bar ( DN25 - DN100 ) 0.2 - 8 Bar ( DN125 - DN150 ) |
| Application Scopes | Dairy / Food / Beverage / Pharmacy / Cosmetic / Chemical |
| Marking | Laser Marking |
| 3A Welding check valve | |||||||
| Size | A | B | L | T | |||
| 1/2" | 62.5 | 12.7 | 75 | 1.65 | |||
| 3/4" | 62.5 | 19.05 | 75 | 1.65 | |||
| 1" | 77.5 | 25.4 | 78 | 1.65 | |||
| 1 1/2" | 89 | 38.1 | 78 | 1.65 | |||
| 2" | 105 | 50.8 | 85 | 1.65 | |||
| 2 1/2" | 118.5 | 63.5 | 95 | 1.65 | |||
| 3" | 134 | 76.2 | 105 | 1.65 | |||
| 4" | 158.5 | 101.6 | 105 | 2.1 | |||
| SMS Thread check valve | |||||||
| Size | A | G | L | ||||
| 25 | 77.5 | RD40x1/6 | 105 | ||||
| 32 | 77.5 | RD48x1/6 | 110 | ||||
| 38 | 89 | RD60x1/6 | 120 | ||||
| 51 | 105 | RD70x1/6 | 125 | ||||
| 63 | 118.5 | RD85x1/6 | 138 | ||||
| 76 | 134 | RD98x1/6 | 148 | ||||
| 102 | 158.5 | RD125x1/4 | 155 | ||||
| DIN clamp check valve | |||||||
| Size | A | B | L | ||||
| DN15 | 62.5 | 34 | 100 | ||||
| DN20 | 62.5 | 34 | 100 | ||||
| DN25 | 77.5 | 50.5 | 100 | ||||
| DN32 | 77.5 | 50.5 | 100 | ||||
| DN40 | 89 | 50.5 | 105 | ||||
| DN50 | 105 | 64 | 110 | ||||
| DN65 | 134 | 91 | 120 | ||||
| DN80 | 145 | 106 | 130 | ||||
| DN100 | 158.5 | 119 | 130 | ||||
