The LC10 is a rugged, displacer-operated liquid level controller that is ideal for use on scrubbers, separators, heater treaters or anywhere else liquid level control is needed. Its industry-proven, force-balance design allows for control of gas/liquid as well as liquid/liquid interfaces. 

  • The LC10 can be mounted on the left -or right-hand side
  • It can be set up for direct or reverse acting.
  • Both the mounting and action are field reversible.
  • It’s available with an easily replaceable snap or throttling pilot for pneumatic control.
  • The snap pilot is available with a soft seat option that meets 40 CFR Part 60, Subpart 0000.
  • SPDT and DPDT switches are available for electric control. 
  • A wide variety of sizes and end connections are available. 
  • Many displacer arm lengths to fit any vessel configuration.
  • A NACE option is available for sour service. 

 FW Murphy is the exclusive BMD distributor for new equipment packages.

FW Murphy Production Controls offers support for all our products. If you are unable to find the product that you need, please call us at 918-957-1000.


Threaded: 1 1/2” and 2”
Flanged: 2” to 8”
Union: 4” and 5”
Pressure Rating:
Threaded: 6000 psi 
Flanged: Up to ANSI 2500 class
Union: 1500 psi
Temperature Range:
-50° F to 400° F (-46° C to 204° C) (varies by material selections)
Pilot Connections: 1/4” NPT
Pilot Max Pressure: Limited by gauges
Electric Switch Ratings:
SPDT: 15 A @ 125, 250, 480 VAC
DPDT: 10 A @ 125 VAC
Body: A105, LF2 (low temp option), SST
Body Trim: 303 stainless and 316 stainless (optional)
Pilot Body: Aluminum
Pilot Trim: 303 stainless
Case: Aluminum
Case Internals: 303 stainless
Displacer: PVC (standard), acrylic, stainless

Level Controls