Model: 1003816-1

Check Valve

Special Features:

Max flow rate 80 lb min; proof pressure 160 psig @435 degrees feh; burst pressure 320 psig @ 435 degrees feh; temperature range -65 to 240 def feh; pressure drop 0.3 psid @ max flow, temp, pressure; weight 1.60 lbs max; max unchecked inlet pressure 0 max temp, 80 psig @ 435 degrees feh

Properties:

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Disk Loading Method
Weight
Maximum Operating Temp
435.0 degrees fahrenheit single response
Minimum Operating Temp
-65.0 degrees fahrenheit
End Application
U/o c17a acft
Valve Operation Method
Air
Flange Shape
Round all ends
Connection Type
Flange all ends
Maximum Operating Pressure
80.0 pounds per square inch single response
Outside Diameter
3.853 inches all ends
Thickness
0.500 inches all ends
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
Manufacturers suggested name valve instl, check-bleed air
Material
Stainless steel
Media For Which Designed
Air single response
Style Designator
Straight thru
NSN
4820-01-524-9685
Part Number
1003816-1
Description
Valve,check
CAGE
73030

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 1003816-1 NSN 4820-01-524-9685

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:
BA
CRITL:
X

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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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