Model: 90SM-125-0001

Safety Relief Valve

Properties:

Thread Class
3a 2nd end
Thread Direction
Right-hand all ends
Flow Control Device
Disk
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) 1st endg42 flared (tube) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st endthreaded external tube 2nd end
Thready Qty Per Inch (tpi)
14 2nd end
Thread Size
0.500 inches 1st end0.875 inches 2nd end
Seat Angle
37.0 degrees 2nd end
Opening Pressure Setting
300.0 pounds per square inch
Material
Copper alloy bodyplastic polytetrafluoroethylene flow control device
Media For Which Designed
Refrigerant 22 single response
Thread Series Designator
Npt 1st endunj 2nd end
NSN
4820-01-371-8806
Part Number
90SM-125-0001
Description
Valve,safety Relief
CAGE
10855

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 90SM-125-0001 NSN 4820-01-371-8806

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

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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