Model: 3111REV7 1 1-4IN

Check Valve

Special Features:

Locking wire 0.094 in. X 6.000 in. Lg. To be provided by the installing activity; swing check type

Properties:

Flow Control Device
Disk
Disk Loading Method
Weight
Maximum Operating Temp
160.0 degrees fahrenheit single response
Connection Style
Streamlined with one brazing ring (tube) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal tube all ends
Mounting Position
Horizontal
Maximum Operating Pressure
700.0 pounds per square inch single response
Outside Diameter Tube Accommodated
1.250 inches all ends
Material
Copper alloy 903
Material Specification
Qq-c-390, alloy d5 federal specification single material response
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight thru
NSN
4820-01-062-8563
Part Number
3111REV7 1 1-4IN
Description
Valve,check
CAGE
11836

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 3111REV7 1 1-4IN NSN 4820-01-062-8563

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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