4820-01-221-1578
Safety Relief Valve
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Official Item Classification
- اسم
- Safety Relief Valve
- (NSN) رقم السهم الوطني
- 4820-01-221-1578
- (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
- 11/24/1985 (منذ 40 سنة)
inside screw bonnet type, bolted bonnet attachment method, disk flow control device, 250.0 fahrenheit single response maximum operating temp, 4 all ends bolt hole quantity
Specs & Compatibility
disk
inside screw
bolted
4 all ends
250.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
1.500 inches
+8.0 to 10.0 pounds per square inch
400.0 pounds per square inch single response
5.000 inches 2nd end
7.500 inches 1st end
0.688 inches 2nd end
0.938 inches 1st end
5.370 inches
0.625 inches 2nd end
0.750 inches 1st end
5.680 inches
3.875 inches 2nd end
6.000 inches 1st end
raised straight all ends
0.062 inches all ends
2.875 inches 2nd end
5.000 inches 1st end
steel body
steel comp 303 stem
steel corrosion resisting flow control device
steel corrosion resisting 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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