2021301R0045 Safety Relief Valve
4820-01-440-1513
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Official Item Classification
- اسم
- Safety Relief Valve
- رقم القطعة
- 2021301R0045
- (NSN) رقم السهم الوطني
- 4820-01-440-1513
- (FSG) مجموعة الإمداد الفيدرالية
- 48 Valves
- (FSC) تصنيف الإمدادات الفيدرالية
- 4820 القيم غير العاملة
- (INC) اسم العنصر الكود
- 05488
- (FIIG) دليل تحديد العناصر الفيدرالية
- A046B0
- تاريخ
- 01/06/1997 (منذ 29 سنة)
250.0 fahrenheit 2nd response maximum operating temp, 150.0 fahrenheit 1st response maximum operating temp, 0.500 inches all ends nominal pipe size accommodated, spring disk loading method, disk flow control device
Specs & Compatibility
0.500 inches all ends
disk
spring
150.0 fahrenheit 1st response
250.0 fahrenheit 2nd response
nimitz class cvn
socket with brazing ring all ends
automatic
unthreaded internal pipe all ends
+45.0 to 55.0 pounds per square inch
335.0 pounds per square inch 2nd response
400.0 pounds per square inch 1st response
valve type 1741-t
copper alloy body
nickel alloy flow control device
nickel alloy seat
nickel alloy stem
steam 1st response
water-oil-gas 2nd response
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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