The Type 3351 threaded seat pneumatic on/off valve is used for tight-closing applications for liquids, gases, and vapors. The Type 3351 on/off control valve has standard options such as temperature extensions and metal bellows seals.

The Type 3351 on/off valve is assembled with a pneumatic actuator; an optional hand wheel can be added to the control valve construction. These control valves are designed according to the modular assembly principle and can be equipped with various accessories associated with on/off control such as limit switches and solenoid valves.

  • Nominal diameters: DN15 to DN100 ( 1/2" to 4")
  • Pressure classes: PN10 to PN40 (Class 150 to 300)
  • Materials: Cast iron, Spheroidal Graphite Iron, Cast steel, Cast Stainless Steel
  • Temperature range: -50 to +250 °C (- 58 to +482 °F)

Manufactorer: SAMSON

Related documents
Data sheetT8039EN
Mounting sheetEB8039EN