Model: P87-344

Safety Relief Valve

Properties:

Flow Control Device

Poppet

Disk Loading Method

Spring

Valve Discharge Flow Rate

20.0 cubic feet per minute

Maximum Operating Temp

165.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round all ends

Connection Type

Flange all ends

Valve Size

0.250 inches

Maximum Operating Pressure

400.0 pounds per square inch single response

Opening Pressure Setting

270.0 pounds per square inch

Outside Diameter

1.750 inches all ends

Thickness

0.320 inches all ends

First Connection Face To Centerline Distance

1.405 inches

Second Connection Face To Centerline Distance

1.500 inches

Flange Face Design

Recessed with gasket groove all ends

Recess Diameter

1.060 inches all ends

Recess Depth

0.115 inches all ends

Material

Steel comp 304l

Material Specification

Fed standard 66, aisi 304l/sae 30304l federal standard single material response

Media For Which Designed

Air single response

Surface Treatment

Passivate

NSN

4820-01-032-5698

Part Number

P87-344

Description

Valve,safety Relief

CAGE

91816

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 P87-344 NSN 4820-01-032-5698

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:

1.2000lbs

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:

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