DONJOY's sanitary center threaded check valve, engineered for high-purity industries like food and pharma. Ensures reliable backflow prevention with easy installation, minimal pressure drop, and compliance to FDA/3-A standards. Boost efficiency and safety—choose durability today
| Size | DN25-DN100, 1"-4" |
| Material | 316L/1.4404, ASME BPE 316L 1.4435 NB2 Fe≤0.5% |
| Pressure | Vacuum to 10bar (1.0 Mpa) |
| Temperature | -20℃ to +150℃, Depending on the seal material |
| Sealing | EPDM FKM Slicon HNBR PTFE |
| Connection standard | DIN SMS ISO IDF RJT BS4825 ASME BPE 3A DIN11864 DIN11853 |
| Connection method | Thread, clamp, welding, flange |
| Drive mode | Manual, pneumatic, electric |
| Finish | Ra≤0.6μm; MP=Ra≤0.3μm; EP=Ra≤0.3μm |
| Certification | FDA 177.2600; Glass II USP Glass VI Chapter 88; GB4806.11; EG VO/1935-2004; PED/97/23/EC. |
