Model: 21022341-101

Safety Relief Valve

Special Features:

Body, steel per federal standard 66, flow control device, steel per federal standard 66, spring, stainless steel type 302, inert lockscrew, stainless steel type 316, adjusting screw, stainless steel type 316

Properties:

Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Plain (pipe) 1st end
Connection Type
Threaded external pipe 1st end
Connection Type
Threaded external pipe 2nd end
Adjustable Pressure Range
+3.0/+50.0 pounds per square inch
Maximum Operating Pressure
600.0 pounds per square inch single response
Thread Size
0.250 inches 1st end
Style Designator
Straight thru
Thread Series Designator
Npt 1st end
NSN
4820-01-087-9970
Part Number
21022341-101
Description
Valve,safety Relief
CAGE
81395

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 21022341-101 NSN 4820-01-087-9970

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:
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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