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Safety Relief Valve

NSN 4820-00-005-7346

Product Description: Maximum Operating Temp: 250 degrees fahrenheit single response, rubber material, Seat Angle: 12 degrees all ends


Product Details

Material Document and Classification Fedstd66,aisi303/sae30303 fed std single material response
Material Steel comp 303 seat
Material Steel comp 303 body
Material Rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device
Special Features Valve size 1/2 in.
Nominal Outside Diameter Tube Accommodated 0.5 inches all ends
Opening Pressure Setting 140 pounds per square inch
Seat Angle 12 degrees all ends
Nominal Thread Size 0.75 inches all ends
Maximum Operating Pressure 2500 pounds per square inch single response
Adjustable Pressure Range +112 to 168 pounds per square inch
Thread Quantity Per Inch 16 all ends
Features Provided Pressure tight outlet side
Valve Operation Method Automatic
Connection Type Threaded external tube all ends
Connection Style Flareless (tube) all ends
Connection Style G45 flareless (tube) all ends
Maximum Operating Temp 250 degrees fahrenheit single response
Disk Loading Method Spring
Thread Direction Right-hand all ends
Flow Control Device Poppet
Thread Class 3a all ends
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 thru note: to be used for valve bodies of separable sections.
Style Designator Straight thru note: to be used for valve bodies of separable sections.
Thread Series Designator Unjf all ends
Part Number Manufacturer
5159T8EE140 Circor Aerospace, Inc. Quote