Model: 44303-2120

Safety Relief Valve

Properties:

Bonnet Type
Inside spring
Disk Loading Method
Spring
Valve Discharge Flow Rate
1610.0 cubic feet per minute
End Application
Valves, nonpowered
Maximum Operating Pressure
3800.0 pounds per square inch single response
Criticality Code Justification
Zzzy
Opening Pressure Setting
3300.0 pounds per square inch
Material
Plastic polychlorotrifluoroethylene seat
Material
Steel comp 316 body
Media For Which Designed
Oxygen, liquid single response
Reference Number Differentiating Characteristics
Cleaned in accordance with mil-i-52211
NSN
4820-01-350-3232
Part Number
44303-2120
Description
Valve,safety Relief
CAGE
52253

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 44303-2120 NSN 4820-01-350-3232

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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:
Y

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: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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