Model: 77420038

Pressure And Temper Relief Valve

Properties:

Body Material

Steel, aisi 304

Body Style

Angle give "adqm" and "adqn" only if flanged one or two ends

Tempurature Rating

250.0 degrees fahrenheit

Media For Which Designed

Water, fresh or water, salt

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.500 inches

First End Thread Size And Series/type Designator

0.500-14 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Seat Material

Tungsten carbide

Flow Control Device

Needle

Flow Control Device Material

Tungsten carbide

End Connection Quantity

NSN

4820-01-297-0153

Part Number

77420038

Description

Valve,relief,pressure And Temper

CAGE

29731

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part 77420038 NSN 4820-01-297-0153

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16996

FIIG:

A07100

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:

2.0000lbs

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:

576

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