Model: F20G8041121-501

Gate Valve

Properties:

Flange Diameter
4.450 inches
Bonnet Type
Packing retaining
Bolt Hole Quantity
4
End Application
Hu-25 coast guard aircraft
Valve Operation Method
Manual
Connection Type
Flange, round w/holes
Valve Size
2.844 inches
Stem Type
Nonrising
Face To Face Distance
0.050 inches
Flange Face Design
Plain
Inlet Relationship With Outlet
Identical
Material
Aluminum body
Material
Aluminum disk
Material
Aluminum seat
Material
Aluminum stem
NSN
4820-01-438-6830
Part Number
F20G8041121-501
Description
Valve,gate
CAGE

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Part F20G8041121-501 NSN 4820-01-438-6830

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:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481805090
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Taps, cocks, valves and similar appliances, nesoi, hand operated, of materials other than copper, iron or steel

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