Model: 4520-B-20-TT3/4

Ball Valve

Properties:

Thread Direction
Right-hand all ends
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
Grumman aircraft model a10
Connection Style
G9 plain, optional en (pipe) all ends
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal pipe all ends
Maximum Operating Pressure
15.0 pounds per square inch 2nd response
Maximum Operating Pressure
400.0 pounds per square inch 1st response
Maximum Operating Pressure
400.0 pounds per square inch 3rd response
Thread Size
0.750 inches all ends
Material
Copper alloy stem
Material
Copper body
Material
Copper flow control device
Material
Plastic polytetrafluoroethylene seat
Media For Which Designed
Steam 2nd response
Media For Which Designed
Water, fresh 3rd response
Media For Which Designed
Fuel/oil, hydrocarbon 1st response
Style Designator
A1 straight thru
Style Designator
Straight thru
Thread Series Designator
Npt all ends
Nondefinitive Specification/std Data
2 type and a class and 3 style
NSN
4820-00-052-4649
Part Number
4520-B-20-TT3/4
Description
Valve,ball
CAGE
48422

Part 4520-B-20-TT3/4 NSN 4820-00-052-4649

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20962
FIIG:
A046B0
Concept No.:
1
App. Key:
BE
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.8000lbs
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:
050855
UFC:
29290
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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