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

Stop-check Valve

Model / MPN: 5406-005 2 1/2IN | NSN: 4820-01-233-0757
ITAR Registered seal

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

Product Details
NATO Stock Number
4820-01-233-0757
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
6 all ends
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
2.500 inches
Maximum Operating Pressure
250.0 pounds per square inch single response
Outside Diameter
6.125 inches all ends
Thickness
0.938 inches all ends
First Connection Face To Centerline Distance
4.500 inches
Bolt Hole Diameter
0.688 inches all ends
Second Connection Face To Centerline Distance
4.500 inches
Bolt Circle Diameter
5.000 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material Specification
Mil-b-16541 military specification single material response body
Material Specification
Qq-n-281, cl b federal specification single material response stem
Material Specification
Qq-n-288 federal specification single material response flow control device
Material Specification
Qq-n-288 federal specification single material response packing
Media For Which Designed
Water, salt single response
Style Designator
Angle flanged ends

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5406-005 2 1/2IN Cross Reference
  • 5406-005-212
  • 5406-005
  • 540-005-212