Model: PRFR-LSN

Safety Relief Valve

Properties:

Flow Control Device
Spool
Valve Discharge Flow Rate
20.0 gallons per minute
Maximum Operating Pressure
5000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Direct-acting, pressure reducing valve
Material
Rubber butadiene-acrylonitrile class nbr seat
NSN
4820-01-612-0250
Part Number
PRFR-LSN
Description
Valve,safety Relief
CAGE
54035

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 PRFR-LSN NSN 4820-01-612-0250

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:
A
ESD:
A
MMAC:
CRITL:
X

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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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