Model: 20628C

Fluid Pressure Regulating Valve

Properties:

Body Material

Steel

First End Flange Outside Diameter

4.500 inches

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

0.438 inches

First End Bolt Hole Quantity

First End Bolt Hole Diameter

0.562 inches

First End Bolt Circle Diameter

3.375 inches

Second End Relationship With First End

Identical

Seat Material

Steel, corrosion resisting

Face To Face Distance

6.750 inches

Flow Control Device Material

Steel, corrosion resisting

End Connection Quantity

Renewable Seat Ring Type

Threaded

Outlet Pressure Range

+1.0/+40.0 pounds per square inch

Regulation Type

Manual single stage

Valve Stem Design

Single seat

Valve Loading Method

Spring

Remote Actuation Method

Diaphragm

Maximum Inlet Pressure Rating

100.0 pounds per square inch

Filter

Not included

Tempurature Rating

425.0 degrees fahrenheit

Reference Number Differentiating Characteristics

As modified by spcc procurement spec

NSN

4820-00-288-6974

Part Number

20628C

Description

Valve,regulating,fluid Pressure

CAGE

32869

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 20628C NSN 4820-00-288-6974

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:

77.5

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