Model: C277A4Q

Check Valve

Properties:

Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
Plain (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Unthreaded external tube 1st end
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
250.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Aluminum alloy 2024
Media For Which Designed
Water-oil-gas 5th response
Media For Which Designed
Ammonia, gaseous 1st response
Media For Which Designed
Ethylene glycol 2nd response
Media For Which Designed
Hydraulic fluid, mineral base 3rd response
Media For Which Designed
Hydrogen 4th response
Style Designator
Straight thru
NSN
4820-00-497-8166
Part Number
C277A4Q
Description
Valve,check
CAGE
91816

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 C277A4Q NSN 4820-00-497-8166

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:
0.1000lbs
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: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel

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