Model: F88-4-LP

Safety Relief Valve

Special Features:

End connections: 1 in fpt x 1 in/300 lb flange; flange has one 1/8 inch npt half coupling and one 1/4 inch sw half coupling

Properties:

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Valve Discharge Flow Rate

270.6 gallons per minute

Renewable Seat Ring Type

Retaining screw

End Application

New construction lcs1

Valve Operation Method

Automatic

Flange Shape

Round 1st end

Connection Type

Flange 1st end

Connection Type

Threaded internal pipe 2nd end

Opening Pressure Setting

265.0 pounds per square inch

Flange Face Design

Raised straight 1st end

Part Name Assigned By Controlling Agency

Relief valve

Material

Plastic seat

Material

Stainless steel body

NSN

4820-01-563-5348

Part Number

F88-4-LP

Description

Valve,safety Relief

CAGE

5V854

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 F88-4-LP NSN 4820-01-563-5348

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:

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