- Unique torque protection design
- Compact design, easy maintenance, and installation
- UNF threaded flare connection with high compatibility and interchangeability
- In compliance with requirements of FDA 177-1520/177-1550 dissolution test
- Triple seal valve diaphragm construction for no leakages
- Fluororesin actuator with high pressure bearing capacity
- Curved PTFE diaphragm with better ductility and higher lifespan
| Size: | 3/8″, 1/2″ |
| Pressure level: | PN 5 |
| Body material: | PP-Natural PVDF PFA |
| Diaphragm: | PTFE |
| Connection: | UNF threaded flare |
| Standard: | SEMI standard F65-1101 |
| Work temperature: | 5 to 100℃ |
DV311 manual valves feature excellent corrosion and heat resistance. It has unique torque protection design which increase the service life of the diaphragm effectively. With smooth inner wall and low ion precipitation, these diaphragm valves are ideal for applications requiring high cleanliness, such as pharmaceutical, chemical, and hygienic applications. A vast selection of valve materials improves the application versatility with the most economic price-performance ratio. The diaphragm valves are in accordance with requirements of FDA 177-1520/177-1550 dissolution test.