Model: 20D 4IN
Check ValveProperties:
Flow Control Device
Disk
Disk Loading Method
Spring
Bolt Hole Quantity
8 all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal or vertical
Valve Size
4.000 inches
Outside Diameter
9.000 inches all ends
Face To Face Distance
7.000 inches
Thickness
0.938 inches all ends
Bolt Circle Diameter
7.500 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body
Material
Steel comp 304 flow control device
Material
Steel comp 304 seat
Material
Steel comp 304 stem
Style Designator
Straight through flanged ends
NSN
4820-01-407-0939
Part Number
20D 4IN
Description
Valve,check
CAGE
Part 20D 4IN NSN 4820-01-407-0939
INC:
05487 FIIG:
A530B0 Concept No.:
1 App. Key:
Cond. Code:
1 Status:
A Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsHMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X Freight Classification
NMFC:
051080 UFC:
29300 LTL:
RATING VARIABLE LCL:
-- WCC:
594 TCC:
Z SHC:
9 ACC:
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