Model: 4.0-72-KQQ-3-Q

Check Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Spring
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
225.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
4.0 no. 72 sure check valve
Material
Copper alloy body
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material
Rubber butadiene-acrylonitrile class nbr seat
Material Specification
Astm 494 cast monel assn standard single material response flow control device
Material Specification
Astm b-148 assn standard single material response body
Material Specification
Buna mfr ref single material response seat
Material Specification
Monel mfr ref single material response stem
Style Designator
Straight thru
NSN
4820-01-525-9592
Part Number
4.0-72-KQQ-3-Q
Description
Valve,check
CAGE
76588

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 4.0-72-KQQ-3-Q NSN 4820-01-525-9592

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:
A
ESD:
A
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: 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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