526-235PSI

Safety Relief Valve

NSN 4820-01-345-8613

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
013458613

Technical Specifications of NSN

Pipe Size Accommodated:
0.375 inches 2nd end
Thread Class:
3a 2nd end
Thread Direction:
Right-hand 1st endright-hand 2nd end
Flow Control Device:
Disk
Bonnet Type:
Inside spring
Bonnet Attachment Method:
Integral
Disk Loading Method:
Spring
Maximum Operating Temp:
-40.0 degrees fahrenheit 1st response225.0 degrees fahrenheit 2nd response
Connection Style:
G46b plain (pipe) 1st endg42 flared (tube) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external pipe 1st endthreaded external tube 2nd end
Thread Size:
0.375 inches 1st end0.375 inches 2nd end
Seat Angle:
45.0 degrees all ends
Opening Pressure Setting:
235.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.375 inches 1st end
Material:
Copper alloy bodyrubber chloroprene class cr flow control devicecopper alloy seat
Media For Which Designed:
Refrigerant 12 1st responserefrigerant 22 2nd responserefrigerant 500 3rd responserefrigerant 502 4th response
Thread Series Designator:
Npt 1st endunf 2nd end
NSN:
4820-01-345-8613
Item Name:
Valve,relief,pressure
Cage Code:
28193

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

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

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Pressure Relief Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
CANADA Canada
DSOR:
Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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