Model: 3.0-72CHC-3-H

Check Valve

Special Features:

Compact in design this valve is only 7/8" face to face; has dual disks which open like a butterfly valve

Properties:

Pipe Size Accommodated
3.000 inches all ends
Flow Control Device
Disk
Disk Loading Method
Spring
Connection Style
Plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
225.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
3" sure check valve
Material
Copper alloy flow control device
Material
Copper alloy body
Material
Rubber butadiene-acrylonitrile class nbr seat
Material
Stainless steel stem
Material Specification
Astm a-479-316 assn standard single material response stem
Material Specification
Astm b-61 assn standard single material response body
Material Specification
Astm b-61 assn standard single material response flow control device
Material Specification
Buna-n mfr ref single material response seat
Style Designator
Straight thru
NSN
4820-01-521-5508
Part Number
3.0-72CHC-3-H
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 3.0-72CHC-3-H NSN 4820-01-521-5508

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

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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