NMP-149

Safety Relief Valve

NSN 4820-00-202-6638

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002026638

Technical Specifications of NSN

Flow Control Device:

Disk

Bonnet Type:

Inside spring

Bonnet Attachment Method:

Union

Disk Loading Method:

Spring

Renewable Seat Ring Type:

Welded

Bolt Hole Quantity:

6 all ends

Valve Operation Method:

Automatic or manual

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Valve Size:

2.000 inches

Adjustable Pressure Range:

+18.0/+32.0 pounds per square inch

Maximum Operating Pressure:

100.0 pounds per square inch single response

Outside Diameter:

5.562 inches all ends

Thickness:

0.438 inches all ends

First Connection Face To Centerline Distance:

4.750 inches

Bolt Hole Diameter:

0.562 inches all ends

Second Connection Face To Centerline Distance:

5.250 inches

Bolt Circle Diameter:

4.438 inches all ends

Flange Face Design:

Plain all ends

Material:

Copper alloy 836 body

Material:

Nickel alloy r-405 flow control device or copper alloy 922 flow control device

Material:

Nickel alloy r-405 seat

Material:

Nickel alloy r-405 stem or copper alloy 462 stem

Material Specification:

Qq-c-390 alloy d4 federal specification single material response body

Material Specification:

Qq-n-281 cl b federal specification single material response seat

Material Specification:

Qq-n-281 cl b federal specification 1st material response flow control device or mil-b-16541 military specification 2nd material response flow control device

Material Specification:

Qq-n-281 cl b federal specification 1st material response stem or mil-b-994 cl d military specification 2nd material response stem

Media For Which Designed:

Water, fresh 2nd response

Media For Which Designed:

Water, salt 1st response

Style Designator:

Angle flanged ends

NSN:

4820-00-202-6638

Item Name:

Valve,safety Relief,transducer

Cage Code:

01343

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

BAMGG03MHH

Cage Code:

5P967

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

L-2210-C 2IN MONEL TRIM

Cage Code:

15187

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

L-2210-C 2IN MONEL TRIM

Cage Code:

75954

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

BAMGG03MHH

Cage Code:

65079

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

L-2210-C 2IN MONEL TRIM

Cage Code:

01343

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

50.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Transducer Safety Relief Valve"

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.