ES8450 Series Extended Stem Valves BK9450 & BK9470 Series Extended Bonnet Valves




Application

For use as a trycock valve or hose drain valve on cryogenic tanks, or as a use, liquid fill, or vent valve on mini-bulk cryogenic tanks. These valves can be used likewise for other cold gas applications requiring extended stem valves as LNG Fueling.

 Features

  • Union bonnet.
  • One piece stainless steel stem
  • Conical seat design.
  • Maximum working pressure is 600 psig. (41.3 Bar)
  • Working temperature is –320°F to +165°F.
  • Cleaned for oxygen service per CGA G-4.1.
  • 100% Factory Tested


TES8450 Series specific feature:

  • Graphoil® packing
  • Approved by PED and TPED

ES8450 Series specific feature:

  • Manual torque compression packing.

BK9450 and BK9470 Series specific feature:

  • Extended bonnet and spring loaded packing.

BK9470 Series specific feature:

  • 304 St. Stl Tube brazed into one or both ends.

Materials 

Body and Bonnet....................................... Brass 
Stem...........................................Stainless Steel
Seat Disc...................................................CTFE         
Handwheel..........................................Aluminum         
Packing and Bonnet Gasket .......................PTFE         



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