Part Number 620B4-8 Safety Relief Valve
SKU: 4820008364318620B48 Safety Relief Valve Datasheet
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Bonnet Type:
Inside spring
Bonnet Attachment Method:
Integral
Disk Loading Method:
Spring
Maximum Operating Temp:
85.0 degrees fahrenheit single response
Connection Style:
G4 gasket sea (boss) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded internal boss all ends
Features Provided:
Pressure tight outlet side
Power Drive Operating Pressure:
125.0 pounds per square inch
Adjustable Pressure Range:
+0.0/+250.0 pounds per square inch
Maximum Operating Pressure:
250.0 pounds per square inch single response
Thread Size:
0.750 inches all ends
Opening Pressure Setting:
125.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.500 inches all ends
Material Specification:
QQ-A-225/5, alloy 2017, T4 federal specification single material response body
Material Specification:
QQ-S-763, class 303, cond a federal specification single material response stem
Material Specification:
QQ-S-763, class 303, cond a federal specification single material response seat
Material Specification:
QQ-S-763, class 303, conda federal specification single material response flow control device
Media For Which Designed:
Fuel/oil, hydrocarbon single response
Surface Treatment Specification:
MIL-A-8625, type 2, calss 1 military specification single treatment response
Test Data Document:
18876-9197576 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)
Manufacturer Cage:
86768
Trade Information:
- Schedule B: 8481400000
- SITC: 74740
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Safety or relief valves
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