

Valves
Welded Combined Multiport Diaphragm Valve
A welded combined multiport diaphragm valve that effectively reduces pipeline dead volume in high-purity water distribution systems.
- High Durability
- Easy Maintenance
- Long Service Life
Product Overview
Reduces Dead Volume Combined Multiport Valve
GMP valve: Used mainly on vertical point-of-use pipes in high-purity water or other distribution systems, it effectively reduces pipeline dead volume.
SAP valve: Used mainly in horizontal pipeline systems; the main valve is installed horizontally so as to maintain a defined self-draining angle.
| Size | 1/2"–4", DN6–DN100 |
|---|---|
| Material | 316L / 1.4404, 1.4435 NB2 Fe <0.5% |
| Temperature | -20 °C / +150 °C |
| Pressure | 10 bar |
| Internal surface | Ra 0.4 μm, mechanical or electropolished |
| Diaphragm | Double (EPDM + PTFE) or single (EPDM, FPM, silicone) |
| Operation | Manual / pneumatic |
| Control | C-TOP control unit, IL-TOP positioner, mechanical valve regulator or position sensor |


























