| Size | 1"-4" (DN25-DN100) |
| Valve Body Material: | AISI304/AISI316L ,1.4404/1.4301 (Forged) |
| Vale Disc Material: | AISI304/AISI316L ,1.4404/1.4301 (Forged) |
| Seal Material: | EPDM (standard) FPM/SILICON/NBR, FDA177.2600 |
| Surface Finishing： | Ra < 0.4-0.8 µm (32 µin) |
| Max Working Pressure: | 145psi (10bar) |
| Helium Leak Test: | <1 × 10⁻⁹ mbar・l/s |
| Cleanliness: | Passivation treatment, Conforms to ASTM A380 standard |
| Operating Principles: | pneumatic/manual interchangeable |
| Availably standard: | DIN/3A/SMS/RJT/ISO/IDF |
| Connection type | Clamp End,Thread End,Weld End |
| Pneumatic Operation | Sensor,Pneuamtic actuator(single acting,double acting),electric actuato,C-TOP, C-top controller(AS-1） |
| Certification | US 3-A, FDA, CE PED/2014/68/EC, Certification |
| Application scope: | sansun's butterfly valve is comply with the OCP specification(Open Compute Project specification), Butterfly valves for Data center liquid cooling, Butterfly valves for Direct-to-Chip (DTC) cooling，Butterfly valves for CDU（Coolant Distribution Unit）. |
