• Press formed stainless steel 304 material that is lightweight, robust and has high corrosion resistance.
• With spring loaded cams, limit positions can be easily set without tools.
• High visibility dome indicator with a double sealed structure prevents water ingress in case of a dome failure.
• Stainless steel 316L option.
• Permanent laser marking nameplate.
• Flag type indicator option.

Function 3/2 , 5/2 and 5/3 solenoid and air operated valves.
Manual override Locking manual override standard on all solenoid operated versions.
Design Pilot operated spool valve with combined pneumatic and spring return.
Mounting For direct mounting on NAMUR interface.
Mounting position Any position.
Material specifications Aluminium body. Stainless steel is available.
Media Dry or lubricated air
Fluid temperature Min. 32°F (0 °C) Max. 122°F (+ 50 °C)
Electrical parts See information of coils.
Voltage 24 VDC, 48 VDC, 110 AC, 220 AC
Voltage tolerance ± 10% of nominal

Valve air unit essential to provide clean and dry supply air to valve positioners, solenoid valves and pneumatic actuators.
Simmel's Type 50 & Type 100 Filter Regulators are reliable precision units designed for instrumentation and general purpose use in both standard environments (Type 50), and corrosive environments (Type 100).

2W311-10-40 2W311-10-42 S2W311-10-50 S2W311-10-52 2W312-10-40 2W312-10-42 S2W312-10-50 S2W312-10-52 2W511-10-40 2W511-10-42 S2W511-10-50 S2W511-10-52 2W512-10-40 2W512-10-42 S2W512-10-52