NATO Stock Number
4820-00-875-4556
Sold in multiples of
1 EA
DEMIL
NO
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Features Provided
Bonnet packing
Maximum Operating Pressure
150.0 pounds per square inch 1st response
Maximum Operating Pressure
300.0 pounds per square inch 2nd response
Thread Size
1.000 inches all ends
Material Specification
Astm b140 alloy 314 assn standard single material response seat
Material Specification
Astm b30 alloy 876 assn standard single material response stem
Material Specification
Astm b62 alloy 172 assn standard single material response body
Material Specification
Astm d1457 assn standard single material response packing
Material Specification
Astm d574 assn standard single material response flow control device
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Supplementary Features
7this item has been reviewed for asbestos material; the current approved sources, 14959 and 76364 have indicated their part number contained asbesots prior to 1984, they continue to manufacture the same part number without asbestos material after 1984
Thread Series Designator
Npt all ends
Nondefinitive Specification/std Data
2 type and b class
