Model: 573 11/2IN

Check Valve

Special Features:

Piston check type

Properties:

Flow Control Device
Disk
Maximum Operating Temp
100.0 degrees fahrenheit 2nd response
Maximum Operating Temp
1000.0 degrees fahrenheit 1st response
Width
0.688 inches all ends
Length
5.000 inches all ends
Valve Operation Method
Automatic
Flange Shape
Rectangular all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
1.500 inches
Maximum Operating Pressure
20.0 pounds per square inch 1st response
Maximum Operating Pressure
285.0 pounds per square inch 2nd response
Face To Face Distance
6.500 inches
Thickness
0.626 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.062 inches all ends
Raised Face Diameter
2.875 inches all ends
Material
Steel
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Style Designator
Straight through flanged ends
NSN
4820-01-148-4997
Part Number
573 11/2IN
Description
Valve,check
CAGE
63220

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 573 11/2IN NSN 4820-01-148-4997

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:
--
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:
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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