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

Check Valve

Model / MPN: 4144-3 PL1123 | NSN: 4820-01-078-9916
ITAR Registered seal

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details
NATO Stock Number
4820-01-078-9916
Sold in multiples of
1 EA
DEMIL
NO
Pipe Size Accommodated
0.500 inches all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
Socket (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
350.0 pounds per square inch single response
Material
Copper alloy seat
Material
Copper alloy body
Material
Plastic polyamide flow control device
Media For Which Designed
Water, fresh single response
Style Designator
Straight thru
4144 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7MC18T0798 Valve, Check 6 EA 10/26/2017
SPE7MC18T6332 Valve, Check 11 EA 02/26/2018

Pricing and Availability

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4144-3 PL1123 Cross Reference
  • 4144
  • 4144-3SILBRAZ
  • 4144-3 PL1123