Top mounted Displacer type level switches
Top mounted Displacer type level switches are available for different densities. 137-P for density range of 0.7 to 0.9 gm/cc and 137-D for densities above 0.9 gm/cc. with measuring range up to 20m. Suitable for pressurized applications also. One, Two, Three field adjustable set point (with adjustable differential). Available in weatherproof and flameproof housings. Variety of executions of External Chambers for mounting of the switch. High Level Alarm Switch for LPG Spheres and Bullets 137-L.

Special design for IBR approved Displacer type level switches for pressure up to 30 kg/cm2

Top mounted level switch for use with DM water, waste water and liquids of density between 1 to 1.2 gm/cc and for corrosive applications, specially designed model 137-Y with all wetted parts in poly propylene.

Modular construction - Switch, Flange & Float module.
Standard Square & other flanges sizes.
Variety of Floats for extended nozzles lengths, variable control range.
Supplied with counter-flange if required.
Bellows assembly for pivot protection from suspended solids / metal parts / particles.

Crude, Refined oil storage tanks in Edible oil plants.
Small process vessels where level control is achieved with pneumatic valves.
External Chamber for Displacer Type Level Switch - Series 137 - EC
Still Wells, Series 137 STL
Data sheet:
  With weatherproof housing for density above
0.9 gm/cc
  Displacer Type Level Switch, Series 137 D Single / Two Point
    Displacer Type Level Switch, Series 137 D Three Point
  With weatherproof and flameproof housing for density range 0.7 to 0.9 gm/cc
  Displacer Type Level Switch Flameproof Series 137 P Single / Two Point
  With weatherproof and flameproof housing for LPG application   High Level Switch for LPG Spheres & Bullets, Series 137 L
  With weatherproof housing for corrosive duties   Weatherproof Displacer Type Level Switch with Wetted Parts in Polypropylene, Series 137 Y
In-house Calibration facility for Flow Meters
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