NSN 4820-01-499-5988

Safety Relief Valve

FSC: 4820 NIIN: 014995988

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Product Characteristics

NSN:

4820014995988

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Piston

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Threaded

Disk Loading Method:

Spring

End Application:

Centrifugal compressor

Connection Style:

G5a flar (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal pipe all ends

Adjustable Pressure Range:

+30.0/+100.0 pounds per square inch

Maximum Operating Pressure:

100.0 pounds per square inch single response

Special Features:

Dresser rand purchases this valve (pc 82) and spring (pc 81, p/n 407s-ws) from fulflo and assembles and sets cracking pressure at their factory. Dresser rand refused to specify cracking pressure setting. Similar item is 4820-01-259-8850 which uses the same spring and is set at 55 psi.

Material:

Steel

Media For Which Designed:

Oil 1st response

Style Designator:

Err-090

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%
SPE7M520T8168	14	02/14/2020	0083228120	0%

Part Numbers

077C
DRESSER-RAND COMPANY
12498531
DRESSER-RAND CO
77C
DRESSER-RAND CO
PL12498531
DRESSER-RAND CO
PL12498531 PC NO 82
DRESSER-RAND COMPANY

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

Similar NSN

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Cage Codes

DRESSER-RAND COMPANY - 0AT62

DRESSER-RAND CO - 93236