Providing superior temperature testing and conditioning Chambers and Platforms that are
accurate, fast, compact, and efficient

Sigma Quality is
the Ultimate Value

  

Cryogenic Hose and Dewar Accessories

Click on the picture for details





 

Sigma offers the following cryogenic hose accessories to improve safety and usability of Sigma chambers and thermal platforms.

L-N2 - 5 port Distribution Manifold

The Sigma 5 port L–N2 Distribution Manifold features CGA295 female Dewar fitting and 3 male SAE 1/2” flare (CGA295) outlet fittings with removable caps for two of them, that allow you to hook up 3 thermal platforms or small chambers to a single Dewar (source). (Consult you Sigma Representative for limitations of the equipment that should be run with the manifold). The manifold has total of 5 outlet ports – two of which have plugs. Fittings and caps for the two additional ports are included.
5 port manifold # 36555
 

 

L-N2 - 2 port "Y" Distribution Manifold

The Sigma "Y" manifold allows output from one hose to be split to feed two additional hoses.  We recommend the use of vacuum jacketed hoses.  If you need to attach more than 2 hoses consider the 5 port distribution manifold. 
 

 

 

L-N2 Dewar Pressure Optimizer and Regulator Accessory

The Sigma L–N2 Dewar Pressure Regulator Accessory maintains optimum pressure of L–N2 Dewar at 150 psig or less. Features micro orifice flow restrictor and replaceable muffler for nearly silent operation. Muffler can be removed to connect outlet NPT fitting to exhaust system for vapor removal. Attaches to Dewar Vent valve.
Pressure regulator accessory #36351

 

 

L-N2 Safety Pressure Relief "T"

The L–N2 Safety Pressure Relief “T” allows safe connection of hose that does not have it’s own pressure relief valve. Connects directly to liquid port on L–N2 Dewar. Choice of SAE or JIC outlet fittings. (Use SAE for older style Sigma hoses).

SAE/Sigma Safety “T” 36362
JIC Safety “T” 36363

 

 

 

 

  About Sigma     Sigma Superiority    Tech Support     Documents and Downloads  
 2 Year Parts & Labor Warranty     Employment Opportunities    Request Literature/Brochures		  

 		 Copyright © 1998-2008 Sigma Systems Corporation, El Cajon, CA, USA