4820-01-239-0177
Safety Relief Valve
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Official Item Classification
- 이름
- Safety Relief Valve
- (NSN) 국가 재고 번호
- 4820-01-239-0177
- (FSG) 연방 공급 그룹
- 48 Valves
- (FSC) 연방 공급 분류
- 4820 공급 업체
- (INC) 품목 이름 코드
- 05488
- (FIIG) 연방 품목 식별 가이드
- A046B0
- 날짜
- 08/24/1986 (40년 전)
inside spring bonnet type, 8 all ends bolt hole quantity, spring disk loading method, disk flow control device, bolted bonnet attachment method
Specs & Compatibility
disk
inside spring
bolted
spring
8 all ends
180.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
4.000 inches
+45.0 to 70.0 pounds per square inch
300.0 pounds per square inch single response
9.000 inches all ends
0.688 inches all ends
5.812 inches
0.750 inches all ends
5.812 inches
7.500 inches all ends
raised straight all ends
0.062 inches all ends
6.188 inches all ends
nickel alloy seat
astm b61 assn std single material response body
qq-n-298 fed spec single material response seat
qq-n-288 fed spec single material response stem
water, salt 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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