Model: 2D1616

Safety Relief Valve

Properties:

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Maximum Operating Temp
-20.0 degrees fahrenheit 1st response
Maximum Operating Temp
400.0 degrees fahrenheit 2nd response
Connection Style
G42 flared (tube) all ends
Valve Operation Method
Manual
Connection Type
Threaded external tube all ends
Maximum Operating Pressure
222.0 pounds per square inch single response
Thread Size
0.500 inches 2nd end
Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees all ends
Opening Pressure Setting
6.0 pounds per square inch
Material
Steel comp 303 body
Material
Steel comp 440c flow control device
Material Specification
Mil-s-7720 military specification single material response body
Material Specification
Qq-s-763 federal specification single material response flow control device
Media For Which Designed
Water, fresh 2nd response
Media For Which Designed
Air 1st response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response
Thread Series Designator
Unjf all ends
NSN
4820-00-936-9163
Part Number
2D1616
Description
Valve,safety Relief
CAGE

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 2D1616 NSN 4820-00-936-9163

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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