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4820-01-171-4393

Safety Relief Valve

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Valve Seat

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Official Item Classification

이름
Safety Relief Valve
(NSN) 국가 재고 번호
4820-01-171-4393
(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
02/07/1984 (42년 전)

bolted bonnet attachment method, 4 all ends bolt hole quantity, disk flow control device, inside screw bonnet type, spring disk loading method

Specs & Compatibility

유량 제어 장치

disk

Bonnet 유형

inside screw

Bonnet 부착 방법

bolted

Disk 로딩 방법

spring

놀이쇠 구멍 양

4 all ends

최대 작동 온도

250.0 fahrenheit single response

밸브 운영 제품 설명

automatic

플랜지 모양

round with holes all ends

연결 유형

flange all ends

밸브 크기

1.500 inches

조정가능한 압력 범위

+59.0 to 72.0 pounds per square inch

최대 작동 압력

300.0 pounds per square inch single response

오프닝 압력 조정

72.0 pounds per square inch

명목상 외부 직경

7.500 inches all ends

명목상 간격

0.437 inches all ends

첫 번째 연결 면-중심선 거리(Face to Centerline Distance)

4.750 inches

놀이쇠 구멍 명목상 직경

0.625 inches all ends

두 번째 연결 면-중심선 거리(Face to Centerline Distance)

4.750 inches

놀이쇠 원형 명목상 직경

3.875 inches all ends

플랜지 얼굴 디자인

plain all ends

재료

copper alloy body

재료

nickel alloy flow control device

재료

nickel alloy seat

재료

steel corrosion resisting stem

스타일 지정자

angle flanged ends

가구 품목 및 양

1 lever

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

Related Hardware Products

부품 번호 설명
R10AH2H212 Safety Relief Valve
R10AH2H212 59T72PSI D49916 Safety Relief Valve

자주 묻는 질문

What is the FSCG of the NSN 4820-01-171-4393?
The FSCG of the NSN 4820-01-171-4393 is 4820
Does the NSN 4820-01-171-4393 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-171-4393 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-171-4393 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-171-4393 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-171-4393 was assigned to the Federal Catalog?
It was assigned 42년 전, on Tue, Feb 7, 1984