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Safety Relief Valve

Model / MPN: 5159T8EE140 | NSN: 4820-00-005-7346
ITAR Registered seal

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Product Details
NATO Stock Number
4820-00-005-7346
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
250.0 degrees fahrenheit single response
Connection Style
G45 flareless (tube) all ends
Connection Style
Flareless (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
16 all ends
Adjustable Pressure Range
+112.0 to 168.0 pounds per square inch
Maximum Operating Pressure
2500.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
12.0 degrees all ends
Opening Pressure Setting
140.0 pounds per square inch
Outside Diameter Tube Accommodated
0.500 inches all ends
Material
Rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device
Material
Steel comp 303 body
Material
Steel comp 303 seat
Material Specification
Fedstd66, aisi303/sae30303 federal standard single material response
Media For Which Designed
Air 1st response
Media For Which Designed
Ethylene glycol 2nd response
Media For Which Designed
Fuel/oil, hydrocarbon 3rd response
Style Designator
C7 straight through note: to be used for valve bodies of separable sections.
Style Designator
Straight through note: to be used for valve bodies of separable sections.
Thread Series Designator
Unjf all ends

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5159T8EE140 Cross Reference