Model: SD-3-MN

Check Valve

Special Features:

Dual check with atmospheric port designed for the protection of the water supply from carbon dioxide gas and carbonated water

Properties:

End Application

Misc parts auxiliary systems lcs1

Valve Operation Method

Automatic

Valve Size

0.375 inches

Face To Face Distance

1.875 inches

Part Name Assigned By Controlling Agency

Backflow preventer watts sd-3

Material

Steel comp 316 body

NSN

4820-01-554-8679

Part Number

SD-3-MN

Description

Valve,check

CAGE

79227

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 SD-3-MN NSN 4820-01-554-8679

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:

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: 8481302090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of steel