LA(E) Series - DeSuperheating

LA(E) Series - DeSuperheating

Product catalog summary
Options:
  • External superheat adjustment
  • SAE or ODF connections
  • External or internal equalizer
  • Wrench flats on inlets and outlets (SAE only)
  • Replaceable inlet strainer (SAE only)
Specifications:
  • Maximum working pressure: 500 psig
Features:
  • Stainless steel power element to prevent corrosion and valve failure
  • Operates at superheat settings over 20°F for desuperheating applications
Dimensional Data:

The LA(E) series valves are used for desuperheating in conjunction with hot gas bypass to prevent excessive suction line superheat. They are suitable for interstage cooling in compound systems.

Nomenclature Example: LAES 2 CL 5 FT 3/8 x 1/2 ODF S/T

  • Valve Series: LA
  • De-Superheating: E
  • Liquid Injection: S
  • Equalizer: E=External (omit for internal)
  • Connection Type: S = solder (omit for flare)
  • Capacity: Not system capacity (contact Application Engineering for sizing)
  • Refrigerant Code: L = liquid injection
  • Capillary Tube Length: 5 FT (standard)
  • Inlet x Outlet Connection Sizes: See tables below
  • Configuration: S/T = straight-thru (only)
Connection Sizes:

SAE Connections:

  • 1/4 SAE Inlet x 3/8 SAE Outlet: A MIN 1.50, B MIN 1.64
  • 3/8 SAE Inlet x 3/8 SAE Outlet: A MIN 1.64, B MIN 1.64
  • 3/8 SAE Inlet x 1/2 SAE Outlet: A MIN 1.64, B MIN 1.72
  • 1/4 SAE Inlet x 1/2 SAE Outlet: A MIN 1.50, B MIN 1.72
  • 1/4 SAE Inlet x 5/8 SAE Outlet: A MIN 1.50, B MIN 1.98
  • 3/8 SAE Inlet x 5/8 SAE Outlet: A MIN 1.64, B MIN 1.98

ODF Connections:

  • 1/4 ODF Inlet x 3/8 ODF Outlet: A 0.25, B 0.38, C 0.32, D 0.32, E 1.70, F 1.73
  • 3/8 ODF Inlet x 1/2 ODF Outlet: A 0.38, B 0.50, C 0.32, D 0.38, E 1.73, F 1.73
  • 1/2 ODF Inlet x 5/8 ODF Outlet: A 0.50, B 0.63, C 0.38, D 0.50, E 1.73, F 1.73
  • 1/4 ODF Inlet x 3/8 ODF Outlet: A 0.25, B 0.38, C 0.32, D 0.32, E 1.70, F 1.73
  • 3/8 ODF Inlet x 3/8 ODF Outlet: A 0.38, B 0.38, C 0.32, D 0.32, E 1.73, F 1.73
  • 3/8 ODF Inlet x 1/2 ODF Outlet: A 0.38, B 0.50, C 0.32, D 0.38, E 1.73, F 1.73
  • 1/2 ODF Inlet x 1/2 ODF Outlet: A 0.50, B 0.50, C 0.38, D 0.38, E 1.73, F 1.73
  • 1/2 ODF Inlet x 5/8 ODF Outlet: A 0.50, B 0.63, C 0.38, D 0.50, E 1.73, F 1.75
  • 3/8 ODF Inlet x 5/8 ODF Outlet: A 0.38, B 0.63, C 0.32, D 0.38, E 1.73, F 1.75
  • 1/2 ODF Inlet x 7/8 ODF Outlet: A 0.50, B 0.88, C 0.38, D 0.75, E 1.73, F 1.73
External Equalizer Fitting:
  • 1/4 SAE: I.D. – , G 1.28
  • 1/4 ODF: I.D. 0.25, G 1.41, Socket Depth 0.33
See more

Catalog excerpts

LA(E) Series - DeSuperheating-1

Thermal Expansion Valves The LA(E) series is a desuperheating (Liquid Injection) valve used in conjunction with hot gas bypass to prevent excessive suction line superheat. LA(E) valves can be used for interstage cooling in compound systems. Stainless steel power element eliminates corrosion and prevents valve failure May operate at superheat settings in excess of 20°F allowing the valve to perform in desuperheating applications External superheat adjustment SAE or ODF connections External or internal equalizer Wrench flats on inlets and outlets (SAE only) Replaceable inlet strainer (SAE only) • Maximum working pressure: 500 psig Nomenclature example: LAES 2 CL 5 FT 3/8 x 1/2 ODF S/T LA Valve Series De-Superheating Liquid Injection Connection Type Capacity NOTE: This is not system capacity Refrigerant Code Charge Code Capillary Tube Length Inlet x Outlet Connection Sizes (See tables below) S = solder (Omit for flare) (Contact Application Engineering for sizing) (See hot gas bypass charts for valve selection) Connection Type Configuration ODF=solder SAE=flare External Equalizer Fitting Socket Depth Connection Size Inlet Outlet Connection Size Inlet Emerson Climate Technologies

 Open the catalog to page 1
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.