Model: 205-1 1-8

Check Valve

Properties:

Flow Control Device
Piston
Disk Loading Method
Spring
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
Socket (tube) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube all ends
Mounting Position
Horizontal
Maximum Operating Pressure
450.0 pounds per square inch single response
Outside Diameter Tube Accommodated
1.131 inches all ends
Material
Copper alloy seat
Material
Copper alloy 360 flow control device and plastic polytetrafluoroethylene flow control device
Material
Copper alloy 836 body
Material Specification
Qq-c-390, alloy a4 federal specification single material response seat
Material Specification
Qq-c-390, alloy b5/d/ federal specification single material response body
Material Specification
Qq-b-626, alloy 360 federal specification 1st material response flow control device
Media For Which Designed
Gas, inert single response
Style Designator
Straight thru
NSN
4820-00-287-5146
Part Number
205-1 1-8
Description
Valve,check
CAGE
28193

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 205-1 1-8 NSN 4820-00-287-5146

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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