Model: B5423

Safety Relief Valve

Properties:

Flow Control Device
Diaphragm
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
G60a plain (tube) all ends
Valve Operation Method
Automatic
Connection Type
Unthreaded external tube all ends
Adjustable Pressure Range
+50.0/+450.0 pounds per square inch
Outside Diameter Tube Accommodated
0.875 inches all ends
Material
Copper alloy stem
Material
Copper alloy body
Material
Rubber synthetic seat
Material
Stainless steel flow control device
Media For Which Designed
Refrigerant 502 2nd response
Media For Which Designed
Refrigerant 12 1st response
NSN
4820-01-330-4947
Part Number
B5423
Description
Valve,safety Relief
CAGE
28193

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 B5423 NSN 4820-01-330-4947

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:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
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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