Model: 1D21F2T80S

Safety Relief Valve

Properties:

Thread Direction
Right-hand all ends
Flow Control Device
Ball
Disk Loading Method
Spring
Valve Discharge Flow Rate
12.0 gallons per minute
Connection Style
G9 plain, optional en (pipe) all ends
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Facility
Threaded fastener
Maximum Operating Pressure
8000.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Opening Pressure Setting
6000.0 pounds per square inch
Material
Stainless steel body or aluminum alloy body
Material
Stainless steel seat or aluminum alloy seat
Material
Stainless steel stem or steel stem
Material
Steel flow control device
Media For Which Designed
Fuel/oil, hydrocarbon 1st response
Media For Which Designed
Oil 2nd response
Surface Treatment
Passivate
Style Designator
Angle
Thread Series Designator
Nptf all ends
NSN
4820-00-406-3237
Part Number
1D21F2T80S
Description
Valve,safety Relief
CAGE
8Z296

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 1D21F2T80S NSN 4820-00-406-3237

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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