R6181EL

Safety Relief Valve

NSN 4820-00-036-2081

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
000362081

Technical Specifications of NSN

Flow Control Device:
Poppet
Bonnet Type:
Exposed spring
Bonnet Attachment Method:
Bolted
Valve Discharge Flow Rate:
11420.0 pounds per hour
Renewable Seat Ring Type:
Threaded
Bolt Hole Quantity:
8 1st end
Bolt Hole Quantity:
8 2nd end
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
Opening Pressure Setting:
635.0 pounds per square inch
Outside Diameter:
6.500 inches 1st end
Outside Diameter:
7.562 inches 2nd end
Thickness:
0.812 inches 2nd end
Thickness:
1.000 inches 1st end
Bolt Hole Diameter:
0.688 inches 1st end
Bolt Hole Diameter:
0.812 inches 2nd end
Bolt Circle Diameter:
5.000 inches 1st end
Bolt Circle Diameter:
6.000 inches 2nd end
Flange Face Design:
Raised straight 1st end
Flange Face Design:
Plain 2nd end
Raised Face Height:
0.250 inches 1st end
Raised Face Diameter:
4.250 inches 1st end
Material:
Stainless steel flow control device
Material:
Stainless steel seat
Material:
Stainless steel stem
Material:
Steel uns k12220 body or steel uns k13020 body
Style Designator:
Angle
NSN:
4820-00-036-2081
Item Name:
Valve,relief,pressure
Cage Code:
16497

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
R-6181-EL
Cage Code:
38056
RNCC:
5
RNVC:
2
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
CVB41S5103-44ALT3
Cage Code:
80064
RNCC:
5
RNVC:
2
RNAAC:
HD
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
27.0 X 23.0 X 26.0
Paclk Weight:
170.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
Q
LVL_B:
F

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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Pressure 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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