Model: 73811-130 3IN

Check Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Weight
Valve Operation Method
Automatic
Connection Type
Flange all ends
Mounting Facility
Bracket
Mounting Position
Horizontal
Valve Size
3.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Face To Face Distance
9.500 inches
Flange Face Design
Raised straight all ends
Material
Stainless steel body
Material
Stainless steel flow control device
Material
Stainless steel seat
Material Specification
Astm a351 assn standard single material response body
Material Specification
Astm a351 assn standard single material response flow control device
Material Specification
Astm a182 assn standard single material response seat
Media For Which Designed
Air single response
Style Designator
Straight through flanged ends
Reference Number Differentiating Characteristics
Magnetic permeability shall not exceed 2.0 after fabrication
NSN
4820-01-342-1673
Part Number
73811-130 3IN
Description
Valve,check
CAGE
57574

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 73811-130 3IN NSN 4820-01-342-1673

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
84.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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