Model: MILV22549

Safety Relief Valve

Description:

0.500 inches all ends nominal pipe size accommodated, disk flow control device, inside spring bonnet type, bolted bonnet attachment method.

Properties:

Pipe Size Accommodated

0.500 inches all ends

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Valve Discharge Flow Rate

189.0 cubic feet per minute

Maximum Operating Temp

165.0 degrees fahrenheit single response

Connection Style

Streamlined with one brazing ring all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Features Provided

Pressure tight outlet side

Maximum Operating Pressure

400.0 pounds per square inch single response

Opening Pressure Setting

55.0 pounds per square inch

Material

Nickel alloy

Material Specification

Qq-n-281 federal specification 1st material response body or qq-n-288 federal specification 2nd material response body

Material Specification

Qq-n-281 federal specification 1st material response seat or qq-n-288 federal specification 2nd material response seat

Media For Which Designed

Air single response

Style Designator

Angle

Test Data Document

81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Furnished Items And Quantity

2 nut and 2 tailpiece and 1 wrench

NSN

4820-00-010-6019

Part Number

MILV22549

Description

Valve,safety Relief

CAGE

81349

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.

Part MILV22549 NSN 4820-00-010-6019

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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:

7.3000lbs

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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Schedule B and Export

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves