Model: 3/8 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
3/8 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 3/8 SD-3-MN NSN 4820-01-554-8679

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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