CFN/CFL Series (Liquid Nitrogen / Oxygen / Argon)

The absolute back to basics container, with no bells and whistles. A throwback to the days of simple fabrication and uncomplicated operation. Assembled using all steel materials, this container is a double walled, vacuum insulated dewar. The design criteria for this product line is to supply a robust container for transportation and atmospheric storage of liquefied gases in smaller capacities. Sizes range from 25 liters to 200 liters.

CFN Model

A narrow neck opening helps to keep the loss rates to a minimum. The top neck termination is a KF flange for discharge device attachment for liquid disbursement. This container is not meant for long hold time storage but an alternative to liquid supply in a lab or plant operation. Equipped with a discharge device and casters, liquid cryogens can be available on demand. Two stainless steel handles are welded to the top head for convenience and a dust cap is supplied for neck protection.

CFL Model

The CFL is a mirror image of the CFN except with the option of an increased neck diameter. The standard neck opening is 1.5" o.d. with a KF flange for discharge device attachment. The neck diameter for this model can be increased up to 8" for non-standard requirements. Common usage for this model are dipping and experimentation in the container without the need to transfer liquids.

Available Options

CMC Discharge device
Simple in configuration, the standard device consists of a withdrawal valve, vent valve, pressure gauge and relief device. Attachment is with a flange assembly and clamp.

 

Casters
A removable dolly or welded casters can be supplied for ease of movement and portability.

 

 

Flanged Neck termination
Custom machined for experiments and application integration.

 

 

Larger Necks
Allow for devices and experiments to be done inside of the container without the need of liquid transfer.

 

Specifications

    25L 50L 100L 200L
Net capacity (Liters) 25 50 100 200
Gross capacity (Liters) 28 55 110 220
Outer diameter (Inches/mm) 16/407 18/457 20/508 24/610
Height (Inches/mm) 28/711 33/838 43/1042 48/1220
Weight empty (lbs./Kg) 36/16.4 61/27.7 121/55 220/100
Weight full (lbs./Kg)        
  LN2 81/36.8 150/68 299/136 577/262
  LOX 99/45 187/85 373/170 724/329
  LARG 111/51 211/96 421/191 820/373
Depth 22" 26" 35.5" 43"
M.A.W.P. 10 psig 10 psig 10 psig 10 psig
Static Loss/Day (CFN) .65/ltrs .70/ltrs 1.3/ltrs 1.3/ltrs
Neck Diameter (CFN) .75"o.d. .75"o.d. 1.5"o.d. 1.5"o.d.
Static Loss/Day (CFL) .87/ltrs 1.2/ltrs    
Neck Diameter (CFL) 1.5"o.d. 1.5"o.d.    


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