Model: 2221

Pressure And Temper Relief Valve

Properties:

Body Material

Steel, corrosion resisting

Body Style

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

Tempurature Rating

275.0 degrees fahrenheit

Media For Which Designed

Hydrocarbon fuels and oils

Second End Relationship With First End

Identical

First Connection Face To Centerline Distance

3.070 inches

Second Connection Face To Centerline Distance

2.500 inches

End Connection Quantity

Opening Pressure Setting

164.0 pounds per square inch

Valve Discharge Flow Rate

7.0 gallons per minute

End Application

Valve relief

NSN

4820-01-376-7045

Part Number

2221

Description

Valve,relief,pressure And Temper

CAGE

94874

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 2221 NSN 4820-01-376-7045

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:

36.4000lbs

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:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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