Shut-Off Valves - Extended Stem

These shut off valves (ES8450 Series Extended Stem Valves, BK9450 & BK9470 Series Extended Bonnet Valves) are used as hose drain valves or trycock valves on cryogenic tanks. Apart from this, they can be used as liquid fills or vent valves on mini-bulk cryogenic tanks. They can also be used for other cold gas applications that require extended stem valves as LNG fueling.

Key Features:

• Maximum working pressure: 600 psig
• One piece stainless steel stem & union bonnet
• Working temperature is –320°F to +165°F
• 100% factory tested
• Unique Conical seat design
  
  

BK9450 and BK9470 Series specific feature:

• Extended bonnet and spring loaded packing

ES8450 Series specific feature:

• Manual torque compression packing

BK9470 Series specific feature:

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