4820-01-258-2698
Safety Relief Valve
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Official Item Classification
- اسم
- Safety Relief Valve
- (NSN) رقم السهم الوطني
- 4820-01-258-2698
- (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
- 07/01/1987 (منذ 39 سنة)
weight disk loading method, inside screw bonnet type, 6 all ends bolt hole quantity, bolted bonnet attachment method, disk flow control device
Specs & Compatibility
disk
inside screw
bolted
weight
6 all ends
425.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
2.500 inches
140.0 pounds per square inch
6.125 inches all ends
0.937 inches all ends
5.500 inches
0.687 inches all ends
5.500 inches
5.000 inches all ends
plain all ends
copper alloy body
nickel alloy flow control device
nickel alloy seat
nickel alloy stem
astm b61 assn std single material response body
qq-n-271 fed spec single material response stem
qq-n-281 fed spec single material response flow control device
qq-n-281 fed spec single material response seat
water-oil-gas single response
angle flanged ends
1 lever
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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