Model: B-309 2IN

Check Valve

Properties:

Pipe Size Accommodated

2.000 inches all ends

Flow Control Device

Disk

Maximum Operating Temp

100.0 degrees fahrenheit 2nd response

Maximum Operating Temp

75.0 degrees fahrenheit 1st response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

15.0 pounds per square inch 1st response

Maximum Operating Pressure

175.0 pounds per square inch 2nd response

Material

Copper alloy 836 body

Material

Copper alloy 836 flow control device

Material Specification

Astm b-62 assn standard single material response body

Material Specification

Astm b-62 assn standard single material response flow control device

Media For Which Designed

Steam 1st response

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

Specification Data

81349-mil-v-18346 government specification

NSN

4820-01-122-4220

Part Number

B-309 2IN

Description

Valve,check

CAGE

82666

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part B-309 2IN NSN 4820-01-122-4220

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8481301010
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating under 850 kpa