1798

Gate Valve

NSN 4820-00-012-1982

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
000121982

Product Features

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

Product Technical Spec.

Bonnet Type:
Inside screw
Bonnet Attachment Method:
Bolted
Valve Operation Method:
Manual
Connection Type:
Threaded internal pipe
Features Provided:
Bonnet packing
Maximum Operating Pressure And Media For Which Designed:
125.0 pounds per square inch steam and 200.0 pounds per square inch water-oil-gas
Thread Size:
2.000 inches
Stem Type:
Nonrising
Material:
Copper alloy disk
Material:
Copper alloy seat
Material:
Copper alloy stem
Material:
Iron body
Material Specification:
Astm a126-61t, cl b assn standard single material response body
Thread Series Designator:
Npt
NSN:
4820-00-012-1982
Item Name:
Wedge Disk Valve
Cage Code:
48422

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05482
FIIG:
A500A0
Concept No.:
1
App. Key:
Cond. Code:
2
Status:
A

Part Materials

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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Pricing & Availability

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Definition Definition of approved item name (AIN): "Wedge Disk Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
TENNESSEE VALLEY AUTHORITY Tennessee Valley Authority
DSOR:
Import / Export
  • Schedule B: 8481803010
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332919
  • USDA: 1

Classification: Gate type taps, cocks and valves of iron, hand operated


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