Model: 243-12-2

Fluid Pressure Regulating Valve

Special Features:

2" valve with internal relief valve and 1" npt vent

Properties:

Furnished Items

Automatic relief valve

Media For Which Designed

Natural gas

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Thread Size And Series/type Designator

2.-11-1/2 npt

First End Thread Direction

Right-hand

Second End Relationship With First End

Identical

Third End Relationship With Preceding Ends

Not identical with first or second end

Third End Connection Type

Threaded internal pipe

Third End Style Designator

Plain

Third End Thread Size And Series/type Designator

1.-14 npt

Third End Thread Direction

Right-hand

Flow Control Device

Diaphragm

End Connection Quantity

Regulation Type

Automatic double stage

Valve Loading Method

Spring

Maximum Inlet Pressure Rating

125.0 pounds per square inch

Outlet Pressure Setting

2.0 kilograms per square centimeter

End Application

Wisconsin oven

Tempurature Rating

Between -20.0 degrees fahrenheit and 150.0 degrees fahrenheit

Valve Size

2.000 inches

Part Name Assigned By Controlling Agency

Gas pressure regulator

NSN

4820-01-536-9471

Part Number

243-12-2

Description

Valve,regulating,fluid Pressure

CAGE

1EK77

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 243-12-2 NSN 4820-01-536-9471

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:

127200

UFC:

64480

LTL:

85.0

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