Model: 86-140

Safety Relief Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Spring
Valve Discharge Flow Rate
173.0 cubic feet per minute
Bolt Hole Quantity
6 1st end
Maximum Operating Temp
400.0 degrees fahrenheit single response
Width
2.156 inches 1st end
Length
2.938 inches 1st end
Valve Operation Method
Automatic
Flange Shape
Oval with holes 1st end
Connection Type
Flange 1st end
Maximum Operating Pressure
150.0 pounds per square inch single response
Opening Pressure Setting
140.0 pounds per square inch
Thickness
0.312 inches 1st end
Bolt Hole Diameter
0.344 inches 1st end
Bolt Circle Diameter
2.500 inches 1st end
Flange Face Design
Plain 1st end
Material
Copper alloy
Media For Which Designed
Air single response
Style Designator
Angle
NSN
4820-00-789-0616
Part Number
86-140
Description
Valve,safety Relief
CAGE
01343

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 86-140 NSN 4820-00-789-0616

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

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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