Model: C4385

Check Valve

Properties:

Disk Loading Method
Weight
Renewable Seat Ring Type
Threaded
Connection Style
Socket (tube) 1st end
Connection Style
Socket (tube) 2nd end
Connection Style
Socket (tube) 3rd end
Connection Type
Unthreaded internal tube 2nd end
Connection Type
Unthreaded internal tube 3rd end
Connection Type
Unthreaded internal tube 1st end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
250.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.375 inches 2nd end
Outside Diameter Tube Accommodated
0.675 inches 1st end
Outside Diameter Tube Accommodated
0.675 inches 3rd end
Material
Copper alloy 922 body
Material
Nickel alloy 400 seat or nickel alloy r-405 seat
Material
Nickel alloy 400 stem or nickel alloy r-405 stem
Material
Rubber synthetic flow control device
Material Specification
Astm d735, gr sb910abefl assn standard single material response flow control device
Material Specification
Qq-c-390, d4 federal specification single material response body
Material Specification
Qq-n-281 federal specification single material response seat
Material Specification
Qq-n-281 federal specification single material response stem
Style Designator
Straight thru
Supplementary Features
Flow control device: diaphragm
NSN
4820-00-653-1679
Part Number
C4385
Description
Valve,check
CAGE
86184

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 C4385 NSN 4820-00-653-1679

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:
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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