Model: 157A PLC-11736

Safety Relief Valve

Properties:

Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
End Application
Navy weapon system code jp, supply class aoe
Valve Operation Method
Automatic
Connection Type
Butt weld tube all ends
Power Drive Operating Pressure
3300.0 pounds per square inch
Maximum Operating Pressure
6000.0 pounds per square inch single response
Opening Pressure Setting
3300.0 pounds per square inch
Outside Diameter
2.372 inches 1st end
Outside Diameter
4.315 inches 2nd end
Material
Copper alloy 957 body
Material
Steel comp 304 seat
Material
Steel flow control device
Material Specification
Aisi 304 assn standard single material response seat
Material Specification
Mil-b-24480 military specification single material response body
NSN
4820-01-420-5004
Part Number
157A PLC-11736
Description
Valve,safety Relief
CAGE
99565

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 157A PLC-11736 NSN 4820-01-420-5004

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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