Prima Valve

Prima Valve 6" Stop-Check Valve NSN:4820-00-243-9800 P/N:803-1385541-063AF

Regular price $1,499.99

Stop-check Valve

NSN:4820-00-243-9800 P/N:803-1385541-063AF Model:CD-54791 ITEM 1
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.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Flow Control Device
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Renewable Seat Ring Type
Bolt Hole Quantity
12 all ends
Maximum Operating Temp
425.0 degrees Fahrenheit single response
Valve Operation Method
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Features Provided
Bonnet packing
Valve Size
6.000 inches
Maximum Operating Pressure
100.0 pounds per square inch single response
Outside Diameter
10.125 inches all ends
Face To Face Distance
17.000 inches
0.560 inches all ends
Bolt Hole Diameter
0.688 inches all ends
Bolt Circle Diameter
8.875 inches all ends
Flange Face Design
Plain all ends
Nickel alloy flow control device
Material Specification
QQ-N-288, comp b federal specification single material response stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanked ends
Test Data Document
03950-ACID882032962 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.). And 80064-5000-S4824-C1385541 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc. excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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