1811GB

Safety Relief Valve

NSN 4820-01-145-6205

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011456205

Product Technical Spec.

Flow Control Device:
Disk
Bolt Hole Quantity:
4 1st end
Bolt Hole Quantity:
4 2nd end
End Application:
Boiler pressure 509s-4pc onboard 378 ft whec coast guard vessels
Valve Operation Method:
Automatic
Flange Shape:
Round with holes 1st end
Flange Shape:
Round with holes 2nd end
Connection Type:
Flange 2nd end
Connection Type:
Flange 1st end
Mounting Facility:
Bracket
Valve Size:
1.500 inches
Opening Pressure Setting:
150.0 pounds per square inch
Outside Diameter:
5.000 inches 2nd end
Outside Diameter:
5.250 inches 1st end
Thickness:
0.500 inches 1st end
Thickness:
0.562 inches 2nd end
First Connection Face To Centerline Distance:
4.188 inches
Bolt Hole Diameter:
0.500 inches 2nd end
Bolt Hole Diameter:
0.625 inches 1st end
Second Connection Face To Centerline Distance:
4.406 inches
Bolt Circle Diameter:
3.875 inches 1st end
Bolt Circle Diameter:
3.875 inches 2nd end
Flange Face Design:
Plain 1st end
Flange Face Design:
Plain 2nd end
Material:
Steel
NSN:
4820-01-145-6205
Item Name:
Multi-float Switch
Cage Code:
16497

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1811GA
Cage Code:
16497
RNCC:
3
RNVC:
9
RNAAC:
XF
Status:
A
MSDS:
SADC:

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Multi-float Switch"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
U.S. COAST GUARD U.s. Coast Guard
DSOR:
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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