Model: 16P139

Safety Relief Valve

Special Features:

Add'l material data: cap, housing & carriage, poppet: alum alloy, qq-a-225/6, alloy 2024, t351, anodize per mil-a-8625, class ii; poppet, valve, - 2024-t351 ethylene propylene, anodize per mil-a-8625, class ii; spring, com-pression, music wire; packing, o-ring, ethylene propylene; washer, flat & screw, button hd. (nylok), steel, cre; pellet, nylon, -type 6/6 l-p-410a; rated flow-50 lbs/minute max @ 265 psia @ 0 degrees f; pressure drop 65 psi max @ 265 psia @ 0 degrees f and a rated flow of 50 lbs/minute

Properties:

Flow Control Device
Poppet
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
Wingtip/winglet installation, acft, type c-17
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Maximum Operating Pressure
425.0 pounds per square inch single response
Material
Aluminum alloy 2024 bodyaluminum alloy 2024 seataluminum alloy 2024 stem
Material Specification
Qq-a-225/6, alloy 2024, t351 federal specification single material response bodyqq-a-225/6, alloy 2024, t351 federal specification single material response seatqq-a-225/6, alloy 2024, t351 federal specification single material response stem
Media For Which Designed
Air 1st responsenitrogen, gaseous 2nd response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, class ii military specification single treatment response
NSN
4820-01-363-3582
Part Number
16P139
Description
Valve,safety Relief
CAGE
82829

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 16P139 NSN 4820-01-363-3582

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:
BA
CRITL:
N

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
Q
LVL_B:
Q

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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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