812-1B1

View detailed technical data, stock status, and sourcing information for: 812-1B1

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812-1B1
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-923-0843
Item Name Code
05485
Assigment Date
01/09/1966 (60 years ago)

welded renewable seat ring type, outside screw-yoke bonnet type, 1.500 inches 1st end nominal pipe size accommodated, disk flow control device, bolted bonnet attachment method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Nominal Pipe Size Accommodated
1.500 inches 1st end
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Renewable Seat Ring Type
welded
Maximum Operating Temp
775.0 fahrenheit single response
Connection Style
socket 1st end
Valve Operation Method
manual
Connection Type
unthreaded internal pipe 1st end
Features Provided
bonnet packing
Maximum Operating Pressure
1500.0 pounds per square inch single response
Criticality Code Justification
zzzx
Material
asbestos packing
Material
cobalt alloy seat
Material
steel comp 410 and cobalt alloy flow control device
Material
steel comp 410 stem
Media For Which Designed
steam single response
Style Designator
straight thru
Nondefinitive Spec/Std Data
d composition
Departure From Cited Designator
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
213730 Globe Valve
213730L1 Globe Valve
812-1B1 Globe Valve
812-1B1L1 Globe Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-00-923-0843?
The FSCG of the NSN 4820-00-923-0843 is 4820
Does NSN 4820-00-923-0843 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-923-0843 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-923-0843 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-923-0843 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Sun, Jan 9, 1966

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