20346 Safety Relief Valve
4820-01-139-1897
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Official Item Classification
- שֵׁם
- Safety Relief Valve
- מספר חלק
- 20346
- (NSN) מספר מלאי לאומי
- 4820-01-139-1897
- (FSG) קבוצת אספקה פדרלית
- 48 Valves
- (FSC) סיווג אספקה פדרלי
- 4820 Valves
- (INC) שם פריט קוד
- 05488
- (FIIG) מדריך זיהוי פריטים פדרלי
- A046B0
- תַאֲרִיך
- 09/26/1982 (לפני 43 שנים)
150.0 fahrenheit single response maximum operating temp, bolted bonnet attachment method, inside spring bonnet type, disk flow control device, streamlined with one brazing ring (tube) 1st end connection style
Specs & Compatibility
disk
inside spring
bolted
150.0 fahrenheit single response
streamlined with one brazing ring (tube) 1st end
automatic
round 2nd end
flange 2nd end
unthreaded internal tube 1st end
+211.0 to 240.0 pounds per square inch
250.0 pounds per square inch single response
3.812 inches 2nd end
0.688 inches 2nd end
plain 2nd end
0.750 inches 1st end
copper alloy body
nickel alloy stem
plastic polychlorotrifluoroethylene seat
plastic polychlorotrifluoroethylene flow control device
angle
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
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