Valve Actuation
Category
Brand

Samson 3780 MLB Smart Positioner

Model:

Suitable for foundation fieldbus, hart, profibus protocols
Meets Class 1, Division 1, Group BC&D requirements

The Samson 3780 MLB Smart Positioner meets or exceeds all industry approvals (CSA/FM).

  • Automatic adjustment of Zero and Span as the positioner is initialized
  • Continuous monitoring and adjustment of zero
  • Selectable characteristics
  • Control parameter modification is simple, even while unit is in service
  • Permanent storage of all parameters on EPROM
  • Numerous monitoring and diagnostic functions
  • Continuous bleed rate: 0.025 scfm at 80 psi fuel gas input. Reduces as supply pressure decreases.
  • Amount of fuel gas required to operate: 13 mcf/year

Replaces both pneumatic positioner and I/P Transducer:

Pneumatic Positioner

  • Continuous bleed rate most commonly installed pneumatic positioner: 0.41 scfm at 35 psi fuel gas input.
  • Amount of fuel gas required to operate: 215 mcf

I/P Transducer

  • Continuous bleed rate most commonly installed I/P Transducer: 0.457 scfm at 22 psi fuel gas input.
  • Amount of fuel gas required to operate: 221 mcf/year