Model: DS-B-90294

Check Valve

Special Features:

VALV-EI-AWS-EAWO

Properties:

Flow Control Device
Disk
Renewable Seat Ring Type
Pressed-in
Bolt Hole Quantity
6 all ends
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
Plain (tube) all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Mounting Position
Vertical
Valve Size
1.694 inches
Maximum Operating Pressure
2000.0 pounds per square inch single response
Outside Diameter
5.500 inches all ends
Face To Face Distance
9.1125 inches
Thickness
1.200 inches all ends
Bolt Hole Diameter
0.690 inches all ends
Bolt Circle Diameter
4.438 inches all ends
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
2 inch check valve 1200 wog
Material
Copper alloy flow control device
Material
Copper alloy body
Material
Rubber polymethylene-perfluoroalkylene class fkm seat
Material Specification
Mil-c-20159, uns c96400 federal specification single material response body
Material Specification
Mil-c-20159, uns c96400 federal specification single material response flow control device
Material Specification
Mil-r-8324 cl 1 federal specification single material response seat
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanged ends
NSN
4820-01-493-7452
Part Number
DS-B-90294
Description
Valve,check
CAGE
15187

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part DS-B-90294 NSN 4820-01-493-7452

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
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 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: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over

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