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Worldwide distributor of NSN parts and consumables located in the USA.

Angle Valve

Model / MPN: EP20U181 | NSN: 4820-00-203-6042
ITAR Registered seal

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

Product Details
NATO Stock Number
4820-00-203-6042
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a 2nd end
Thread Direction
Right-hand 2nd end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
500.0 degrees fahrenheit single response
Connection Style
G42 flared (tube) 2nd end
Connection Style
Flared (tube) 2nd end
Valve Operation Method
Manual
Connection Type
Threaded external tube 2nd end
Connection Type
Unthreaded internal tube 1st end
Thready Qty Per Inch (tpi)
26 2nd end
Maximum Operating Pressure
500.0 pounds per square inch single response
Thread Size
0.750 inches 2nd end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.504 inches 1st end
Material
Copper alloy flow control device and plastic polyamide flow control device
Material
Copper alloy 377 body
Material
Copper alloy 377 seat
Material
Steel comp 303 stem
Material Specification
66, aisi 303/sae 30303 federal standard single material response stem
Material Specification
Mil-c-15345 alloy 3 military specification 1st material response flow control device
Material Specification
Qq-b-626, alloy 377 federal specification single material response body
Material Specification
Qq-b-626, alloy 377 federal specification single material response seat
Media For Which Designed
Refrigerant 22 2nd response
Media For Which Designed
Refrigerant 12 1st response
Style Designator
Angle
Test Data Document
81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf 2nd end
Furnished Items And Quantity
1 cap and 1 chain

Pricing and Availability

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EP20U181 Cross Reference
  • 6433
  • SK5054NA2PC6433
  • 55400-5900-871187ALT2PC6433
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 55400-5900-871187ALT2PC6433
  • SK5054NA2PC6433
  • 6433
  • 313-5901-795947ALT5PCV7
  • 313-5901-161820ALT2PCV7
  • 55400-5900-871187ALT2PC6433
  • 313-5901-161820ALT2PCV7
  • 313-5901-795947ALT5PCV7
  • 55400-5900-871187ALT2PC6433