Model: 9019642

Safety Relief Valve

Properties:

Thread Class
3a 2nd end
Thread Class
3a 1st end
Thread Direction
Right-hand 2nd end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
0.1 cubic meters per minute
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
165.0 degrees fahrenheit single response
Connection Style
G42 flared (tube) 1st end
Connection Style
G50 external seat for gasket seal (boss) 2nd end
Connection Style
External seat for gasket seal (boss) 2nd end
Connection Style
Flared (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded external tube 1st end
Features Provided
Valve stem lock shield and pressure tight outlet side
Thready Qty Per Inch (tpi)
24 2nd end
Adjustable Pressure Range
+170.0/+180.0 pounds per square inch
Adjustable Pressure Range
+170.0 to 180.0 pounds per square inch
Maximum Operating Pressure
175.0 pounds per square inch single response
Thread Size
0.437 inches 1st end
Thread Size
0.625 inches 2nd end
Seat Angle
37.0 degrees 1st end
Opening Pressure Setting
170.0 pounds per square inch
Outside Diameter Tube Accommodated
0.250 inches 1st end
Outside Diameter Tube Accommodated
0.375 inches 2nd end
Material
Aluminum alloy 2024 flow control device
Material
Aluminum alloy 2024 body
Material
Rubber synthetic seat
Material Specification
Qq-a-225/6, t4 federal specification single material response flow control device
Material Specification
Qq-a-225/6, t4 federal specification single material response body
Media For Which Designed
Oil, hydraulic single response
Surface Treatment
Anodize
Thread Series Designator
Unef 2nd end
Thread Series Designator
Unf 1st end
NSN
4820-00-775-9001
Part Number
9019642
Description
Valve,safety Relief
CAGE
18876

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 9019642 NSN 4820-00-775-9001

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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