TFS Takasago Fluidic Systems

Diaphragm Isolation Valves - STV Series


The STV series is a solenoid diaphragm isolation valve with the outer dimensions of just φ20.0 x 42.5 mm. Highly chemical compatible materials such as PTFE, PEEK, PPS, etc. are available to use for the valve body material. This solenoid valve is a popular model among our small inert solenoid valves and is playing an active role in a wide range of applications. Please feel free to contact us for more details about this Diaphragm Valve - the STV series.


Method Solenoid Diaphragm Isolation Valve
Orifice(mm) 1.0 - 1.2 mm
Type 2-way NC or 2-way NO
IN Port Pressure
-90~200 kPa
OUT Port Pressure (NC)
0~50 kPa
OUT Port Pressure (NC)(NO)
0~50 kPa
Port Connection M6, 1/4-28UNF, Hose Barb, or Manifold-Mount
Body Material PEEK, PPS, PTFE, or POM
Seal Material PTFE, FKM, or FFKM
Other Wetted Materials PTFE or AL2O3
Rated Voltage 12 or 24 VDC
Power Consumption 1.7 - 2.9 W
Operating Duration Continuous
Outer Dimensions φ20.0 x 42.5 mm
Fluid Temperature Range 0~50℃
Ambient Temperature Range 0~50℃

Note: Details such as specifications, etc. may be changed without notification.

List of Products