

Valves
Multiport Diaphragm Valve M-53A
A multiport diaphragm valve with 3 control valves and 5 ports, featuring one point-of-use seat and two integrated closed-loop sampling seats.
- High Durability
- Easy Maintenance
- Long Service Life
Product Overview
With Integrated Sampling Seats M-53A
The M-53A is a multiport diaphragm valve with 3 control valves and 5 ports. It has one point-of-use valve seat and two integrated closed-loop sampling seats; upward installation of S1 is recommended.
| Configuration | 3 control valves, 5 ports; 1 point-of-use + 2 integrated closed-loop sampling seats; upward installation of S1 recommended |
|---|---|
| Size | 1"–2", DN25–DN50 |
| Material | 316L / 1.4404, 1.4435 NB2 Fe <0.5% |
| Temperature | -20 °C / +150 °C |
| Pressure | 10 bar |
| Dead volume | ≤ 1D |
| Internal surface | Ra 0.4 μm, mechanical / 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 |


























