NATO Stock Number
8120-00-406-0039
Sold in multiples of
1 BX
DEMIL
NO
Body Material
Any acceptable
Maximum Operating Pressure
3500.0 pounds per square inch
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Stem Material
Any acceptable
Furnished Items
Safety device
Tempurature Rating
122.0 degrees fahrenheit
Tempurature Rating
52.0 degrees fahrenheit
Media For Which Designed
Helium or nitrogen, gaseous
First End Connection Type
Threaded internal gas cylinder
First End Style Designator
Gasket seal
First End Thread Direction
Left-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external gas cylinder
Second End Style Designator
Plain
Second End Thread Direction
Right-hand
Seat Material
Any acceptable
Flow Control Device
Any acceptable
Flow Control Device Material
Any acceptable
Valve Operation Method
Wheel
End Connection Quantity
2
First End Thread Pitch Diameters
+0.9186/+0.9222 inches
Second End Thread Pitch Diameters
+0.9677/+1.0157 inches
Special Markings
Inert o.T.
Nondefinitive Specification/std Data
V57-621-8 type