Model: 803-2177525-M845

Stop-check Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
600.0 degrees fahrenheit single response
End Application
Spruance class dd (963)
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal or vertical
Valve Size
2.000 inches
Maximum Operating Pressure
900.0 pounds per square inch single response
Thickness
1.000 inches all ends
First Connection Face To Centerline Distance
5.750 inches
Bolt Hole Diameter
0.750 inches all ends
Second Connection Face To Centerline Distance
5.750 inches
Bolt Circle Diameter
5.000 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.250 inches all ends
Raised Face Diameter
3.625 inches all ends
Material
Cobalt comp l-605 flow control device
Material
Nickel alloy stem
Material
Nickel alloy 400 body
Material Specification
Astm b564 assn standard single material response body or astm b164 assn standard single material response body or qq-n-281, cl a, hf anneald federal specification single material response body
Material Specification
Mil-c-24252, cond ca-7 military specification single material response flow control device
Material Specification
Qq-n-286 federal specification single material response stem
Style Designator
Angle flanged ends
NSN
4820-01-430-7305
Part Number
803-2177525-M845
Description
Valve,stop-check
CAGE
80064

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

Part 803-2177525-M845 NSN 4820-01-430-7305

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
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:
12.0000lbs
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

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Schedule B and Export
  • Schedule B: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel

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