Model: 2491 3-4IN

Gate Valve

Properties:

Flange Diameter
3.875 inches
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
4
Valve Operation Method
Manual
Connection Type
Flange, round w/holes
Valve Size
0.750 inches
Stem Type
Rising
Face To Face Distance
4.625 inches
Flange Face Design
Raised
Inlet Relationship With Outlet
Identical
Pressure Class
150.0 pounds
Material
Steel comp 316 stem
Material
Steel uns j92900 body
Material
Steel uns j92900 disk
Material
Steel uns j92900 seat
Material Specification
Astm a276, type 316 assn standard single material response stem
Material Specification
Astm a351, grade cf8m assn standard single material response body
Material Specification
Astm a351, grade cf8m assn standard single material response disk
Material Specification
Astm a351, grade cf8m assn standard single material response seat
NSN
4820-01-298-1214
Part Number
2491 3-4IN
Description
Valve,gate
CAGE
48422

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 2491 3-4IN NSN 4820-01-298-1214

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:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481803055
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Gate type taps, cocks and valves of steel, hand operated

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