Model: 17390L1

Fluid Pressure Regulating Valve

Properties:

Body Material

Steel

First End Flange Outside Diameter

6.125 inches

Body Style

Straight thru

Furnished Items

Internal pilot valve

Media For Which Designed

Steam

First End Connection Type

Raised face flange

First End Style Designator

Raised

First End Flange Shape Style

Round w/ bolt holes

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

Cobalt alloy

Face To Face Distance

9.500 inches

Flow Control Device

Piston, spring loaded

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Outlet Pressure Range

+100.0/+450.0 pounds per square inch

Regulation Type

Manual single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Piston

Maximum Inlet Pressure Rating

600.0 pounds per square inch

Filter

Not included

Tempurature Rating

750.0 degrees fahrenheit

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Quality controlled in accordance with navships 0948-045-7010material identification and control instructions for level 1/sub-safeitems, 1 1/2 in. Pipe size

NSN

4820-00-456-2074

Part Number

17390L1

Description

Valve,regulating,fluid Pressure

CAGE

03950

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 17390L1 NSN 4820-00-456-2074

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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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