Model: L-3 300PSI

Fluid Pressure Regulating Valve

Properties:

Body Material

Bronze, astm b61

First End Flange Outside Diameter

6.125 inches

Outside Surface Treatment

Any acceptable

Body Style

Straight thru

Furnished Items

Internal pilot valve

Media For Which Designed

Steam

First End Connection Type

Plain face flange

First End Style Designator

Plain

First End Flange Shape Style

Round w/ bolt holes

First End Flange Thickness

0.562 inches

First End Bolt Hole Quantity

First End Bolt Hole Diameter

0.875 inches

First End Bolt Circle Diameter

4.500 inches

Second End Relationship With First End

Identical

Seat Material

Steel, federal standard 66, aisi 410/sae 51410 and cobalt alloy

Face To Face Distance

7.500 inches

Flow Control Device

Disk, bevel seat, top guided and disk, bevel seat, bottom guided

Flow Control Device Material

Steel, federal standard 66, aisi 420/sae 51420

End Connection Quantity

Renewable Seat Ring Type

Threaded

Outlet Pressure Range

+15.0/+280.0 pounds per square inch

Outlet Pressure Range

+15.0 to 280.0 pounds per square inch

Regulation Type

Manual single stage

Manual Control Method

Wheel

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

300.0 pounds per square inch

Outlet Pressure Accuracy Rating

Not rated

Filter

Not included

Reference Number Differentiating Characteristics

As differentiated by type and size of end connections, pressure ratings

NSN

4820-00-288-6642

Part Number

L-3 300PSI

Description

Valve,regulating,fluid Pressure

CAGE

35795

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part L-3 300PSI NSN 4820-00-288-6642

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

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:

Construction Materials

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level