Part Number 520A-8D-148 Safety Relief Valve
SKU: 4820001394118Product Features
Valve size 0.500 in.
520A8D148 Safety Relief Valve Datasheet
Thread Direction:
Right-hand 1ST end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
-100.0 degrees fahrenheit 1ST RESPONSE500.0 degrees fahrenheit 2ND response
Connection Style:
G46A plain (tube) 1ST end
Connection Style:
Plain (tube) 1ST end
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube 1ST end
Maximum Operating Pressure:
200.0 pounds per square inch single response
Thread Size:
0.750 inches 1ST end
Opening Pressure Setting:
148.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.500 inches 1ST end
Material Specification:
QQ-A-225/6, ALLOY2024, T4 federal specification single material response body
Material Specification:
QQ-A-225/6, ALLOY2024, T4 federal specification single material response seat
Material Specification:
QQ-A-225/6, ALLOY2024, T4 federal specification 1ST material response flow control device
Media For Which Designed:
Fuel/oil, hydrocarbon single response
Surface Treatment Specification:
MIL-A-8625, type 1 military specification single treatment response
Style Designator:
Straight thru
Manufacturer Cage:
91816
Trade Information:
- Schedule B: 8481400000
- SITC: 74740
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Safety or relief valves
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