Model: 4390

Check Valve

Properties:

Flow Control Device
Disk
Bolt Hole Quantity
8 1st end
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Mounting Position
Vertical
Maximum Operating Pressure
350.0 pounds per square inch single response
Outside Diameter
6.625 inches 1st end
Face To Face Distance
11.250 inches
Bolt Hole Diameter
0.562 inches 1st end
Bolt Circle Diameter
5.500 inches 1st end
Flange Face Design
Raised straight 1st end
Media For Which Designed
Water, salt single response
Style Designator
Straight thru
NSN
4820-00-469-0358
Part Number
4390
Description
Valve,check
CAGE
71905

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 4390 NSN 4820-00-469-0358

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

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

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