Model: SS-4R3A5+177-R3A-K1-D

Safety Relief Valve

Properties:

Pipe Size Accommodated
0.25 inches all ends
Thread Direction
Right-hand all ends
Offset Distance
1.19 inches
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Width
1.6 inches all ends
Length
3.89 inches all ends
Valve Operation Method
Manual
Thread Size
0.25 inches all ends
Opening Pressure Setting
6000.0 pounds per square inch
Part Name Assigned By Controlling Agency
Proportional relief valve
Material
Steel stainless body
Material Specification
316ss/a182 assn standard single material response body
Style Designator
Angle
Thread Series Designator
Npt all ends
NSN
4820-01-631-8132
Part Number
SS-4R3A5+177-R3A-K1-D
Description
Valve,safety Relief
CAGE
3T9T9

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 SS-4R3A5+177-R3A-K1-D NSN 4820-01-631-8132

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

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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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