MR16 is a metal-free diaphragm direct acting solenoid valve with a PEEK body. 2-port NC and NO types and a 3-port universal type are available. It is used for water, pure water and chemical liquids, with M6 or 1/4-28UNF ports and rated voltages of 24 VDC and 12 VDC.


| Working Fluid | Water / pure water / chemical liquids (fluids that do not corrode wetted part materials) |
| Valve Structure | Diaphragm direct acting (rocker), 2-port NC (MR16-2NC) / 2-port NO (MR16-2NO) / 3-port universal (MR16-3) |
| Proof Pressure | 0.45 MPa (water pressure) |
| Working Pressure | -0.08 to 0.3 MPa |
| Fluid Temperature | 5 to 40 °C |
| Ambient Temperature | 5 to 45 °C |
| Atmosphere | No explosive or corrosive atmospheres |
| Valve Seat Leakage | 0 cm³/min (water pressure) |
| Port Size | M6, 1/4-28UNF (direct piping) |
| Orifice Size | 1.6 mm |
| Cv | 0.05 |
| Volumetric Capacity | 50 µL (wetted parts formed by the body and diaphragm; piping volume excluded) |
| Body / Sealant Material | PEEK / FKM (EF), PEEK / ethylene propylene rubber (EE) |
| Mounting Orientation | Unrestricted (vertical installation with the coil on top is recommended) |
| Weight | 75 g (actuator), 85 g (direct piping) |
| Rated Voltage | 24 VDC / 12 VDC (voltage fluctuation range ±10%) |
| Power Consumption | 5.3 W when starting, 1 W when holding |
| Leakage Current | 1.0 mA or less (24 VDC), 2.0 mA or less (12 VDC) |
| Thermal Class | Class 130 (B) |