Extended & Short Stem Shut-Off Valves

The T9460 and T9450 Series of shut-off valves are especially designed for use on portable cryogenic cylinders and in other in-line shut-off valve environments. These valves are precisely designed and approved for TPED in accordance with EN1626.

Key Features:

• Unique low profile and non-rising stem allow valve into tight internal areas while still providing easy access
• Cleaned for liquid oxygen service per CGA G-4.1.
• Maximum working pressure is 600 PSIG.
• Working temperature range is -320°F to +165°F
• Automatically adjusting spring loaded stem seal for any gasket wear
• Elimination of the need to retighten the packing nut constantly
• No freezing up at cryogenic temperatures due to the unique pressure sealed moisture barrier
• 100% factory tested
• Prevention of seat galling from over torquing due to conical swivel seal design

These 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