Model: 3420 ASSEMBLY 428 3IN

Pressure And Temper Relief Valve

Properties:

Body Material
Bronze
Body Style
Straight thru
Tempurature Rating
180.0 degrees fahrenheit
Media For Which Designed
Water, fresh
First End Connection Type
Plain face flange
Second End Relationship With First End
Identical
Seat Material
Rubber, buna-n
Flow Control Device
Diaphragm
End Connection Quantity
2
Valve Discharge Flow Rate
430.0 gallons per minute
NSN
4820-01-237-6900
Part Number
3420 ASSEMBLY 428 3IN
Description
Valve,relief,pressure And Temper
CAGE
35795

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part 3420 ASSEMBLY 428 3IN NSN 4820-01-237-6900

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
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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