Model: 4640047

Safety Relief Valve

Properties:

Thread Class
2b all ends
Thread Direction
Right-hand all ends
Valve Discharge Flow Rate
30.0 gallons per minute
Maximum Operating Temp
185.0 degrees fahrenheit single response
Connection Style
G5a flar (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal tube all ends
Adjustable Pressure Range
+500.0/+2500.0 pounds per square inch
Thread Size
0.875 inches 2nd end
Thread Size
0.875 inches 3rd end
Thread Size
1.062 inches 1st end
Outside Diameter Tube Accommodated
0.625 inches 2nd end
Outside Diameter Tube Accommodated
0.625 inches 3rd end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Material
Iron body
Thread Series Designator
Unf all ends
NSN
4820-01-248-3839
Part Number
4640047
Description
Valve,safety Relief
CAGE
51905

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 4640047 NSN 4820-01-248-3839

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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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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