Model: 20189AM91SS

Pressure And Temper Relief Valve

Properties:

Body Material
Steel, astm a351, grade cf8m
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Tempurature Rating
180.0 degrees fahrenheit
Media For Which Designed
Any acceptable
First End Connection Type
Raised face flange
Seat Material
Steel, astm a351, grade cf8
First Connection Face To Centerline Distance
Between 5.407 inches and 5.593 inches
Second Connection Face To Centerline Distance
Between 5.407 inches and 5.593 inches
Flow Control Device
Disk, plug type
Flow Control Device Material
Steel, astm a351, grade cf8
End Connection Quantity
2
Opening Pressure Setting
830.0 pounds per square inch
Valve Discharge Flow Rate
10.0 gallons per minute
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
NSN
4820-01-216-8837
Part Number
20189AM91SS
Description
Valve,relief,pressure And Temper
CAGE
01343

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 20189AM91SS NSN 4820-01-216-8837

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:
C

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
30.0 X 16.0 X 12.0
Paclk Weight:
202.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
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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