8-6958-RV

Safety Relief Valve

NSN 4820-01-127-8627

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
011278627

Technical Specifications of NSN

Thread Direction:
Right-hand 2nd end
Flow Control Device:
Disk
Bonnet Type:
Inside spring
Bonnet Attachment Method:
Threaded
Valve Discharge Flow Rate:
20.0 gallons per minute
Renewable Seat Ring Type:
Retaining screw
Maximum Operating Temp:
300.0 degrees fahrenheit single response
End Application:
Condensate tank waste heat recycling system p/n vp-cru-215-hp onboard 270 ft wmec class coast guard vessels
Connection Style:
Plain (pipe) 1st end
Connection Style:
Plain, optional en (pipe) 2nd end
Valve Operation Method:
Automatic
Connection Type:
Threaded external pipe 1st end
Connection Type:
Threaded internal pipe 2nd end
Maximum Operating Pressure:
900.0 pounds per square inch single response
Thread Size:
1.000 inches 1st end
Thread Size:
1.000 inches 2nd end
Opening Pressure Setting:
35.0 pounds per square inch
Material:
Copper alloy body
Media For Which Designed:
Water-oil-gas single response
Style Designator:
Angle
Thread Series Designator:
Npt 1st end
Thread Series Designator:
Npt 2nd end
NSN:
4820-01-127-8627
Item Name:
Transducer Safety Relief Valve
Cage Code:
81253

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
20M-1IN
Cage Code:
01343
RNCC:
3
RNVC:
2
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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Privacy | Terms

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

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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