Model: B143

Gate Valve

Special Features:

1.500 in. Pipe size; r.H. Thd; 11-1/2 thds per inch

Properties:

Bonnet Type
Inside screw
Bonnet Attachment Method
Union
Valve Operation Method
Manual
Connection Type
Threaded internal pipe
Features Provided
Bonnet packing
Maximum Operating Pressure And Media For Which Designed
500.0 pounds per square inch steam and 1000.0 pounds per square inch water-oil-gas
Thread Size
1.500 inches
Stem Type
Rising
Material
Copper alloy body
Material
Copper alloy disk
Material
Copper alloy seat
Material
Copper alloy stem
Material Specification
Astm b149 assn standard single material response disk
Thread Series Designator
Npt
Reference Number Differentiating Characteristics
As differentiated by nom pipe size accommodated
NSN
4820-00-939-5319
Part Number
B143
Description
Valve,gate
CAGE

Part B143 NSN 4820-00-939-5319

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05482
FIIG:
A500A0
Concept No.:
1
App. Key:
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:
CRITL:
X

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