8567 Safety Relief Valve
4820-01-130-4321
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- 8567
- (NSN) National Stock Number
- 4820-01-130-4321
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 04/22/1982 (44 years ago)
250.0 fahrenheit single response maximum operating temp, right-hand 2nd end thread direction, disk flow control device, 3a 2nd end thread class, 702.0 cubic feet per minute valve discharge flow rate
Specs & Compatibility
3a 2nd end
right-hand 2nd end
disk
702.0 cubic feet per minute
250.0 fahrenheit single response
streamlined with two brazing rings (tube) 1st end
automatic
threaded external tube 2nd end
unthreaded internal tube 1st end
16 2nd end
+211.0 to 240.0 pounds per square inch
500.0 pounds per square inch single response
1.625 inches 2nd end
0.840 inches 1st end
valve sz 0.500 in.
copper alloy body
nickel alloy flow control device
nickel alloy seat
steel comp 316 stem
steam single response
angle
uns 2nd end
1 nut and 1 tailpiece
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005488