B518J

Safety Relief Valve

NSN 4820-00-790-2413

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007902413

Product Technical Spec.

Flow Control Device:
Disk
Bolt Hole Quantity:
4 all ends
Width:
2.312 inches all ends
Length:
2.312 inches all ends
Valve Operation Method:
Automatic
Flange Shape:
Rectangular with holes all ends
Connection Type:
Flange all ends
Valve Size:
1.125 inches
Opening Pressure Setting:
270.0 pounds per square inch
Face To Face Distance:
6.437 inches
Thickness:
0.547 inches all ends
Bolt Hole Diameter:
0.375 inches all ends
Center To Center Distance Between Bolt Holes Along Length:
1.625 inches all ends
Center To Center Distance Between Bolt Holes Along Width:
1.625 inches all ends
Flange Face Design:
Plain 1st end
Material:
Copper alloy body
Material:
Rubber synthetic flow control device
Media For Which Designed:
Refrigerant 22 2nd response
Media For Which Designed:
Refrigerant 500 3rd response
Media For Which Designed:
Refrigerant 12 1st response
NSN:
4820-00-790-2413
Item Name:
Cartridge,relief Valve
Cage Code:
28193

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

Part Materials

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:
5.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
C
LVL_B:
H

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:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Relief Valve Cartridge"

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.

Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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