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

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