4820-01-528-4391
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-528-4391
- (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
- 03/14/2005 (21 years ago)
disk flow control device, inside spring bonnet type, 0.250 inches all ends nominal pipe size accommodated, integral bonnet attachment method, spring disk loading method
Specs & Compatibility
0.250 inches all ends
disk
inside spring
integral
spring
process panel assembly
automatic
+5.0 to 150.0 pounds per square inch
150.0 pounds per square inch 1st response
relief valve
valve is machined from solid pvc; supplied w multiple springs for various cracking pressures; adjustment bolt to change cracking pressure; vitron diaphragm. application: corrosive or ultra-pure liquids
plastic polyvinyl chloride (pvc) body
water, fresh 2nd response
water, salt 1st 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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