Model: 803-2177934-B83

Stop-check Valve

Properties:

Pipe Size Accommodated
2.000 inches all ends
Flow Control Device
Disk
Bonnet Type
Packing retaining
Connection Style
Socket with brazing ring (pipe) all ends
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Mounting Position
Horizontal
Maximum Operating Pressure
700.0 pounds per square inch single response
Material
Copper alloy body
Material
Nickel alloy 400 flow control device or nickel alloy r-405 flow control device
Material
Nickel alloy 400 seat or nickel alloy r-405 seat
Material
Nickel alloy 400 stem or nickel alloy r-405 stem
Material Specification
Mil-c-24679, alloy c71500 military specification single material response body
Material Specification
Qq-n-281, class a federal specification single material response flow control device or qq-n-281, class b federal specification single material response flow control device
Material Specification
Qq-n-281, class a federal specification single material response seat or qq-n-281, class b federal specification single material response seat
Material Specification
Qq-n-281, class a federal specification single material response stem or qq-n-281, class b federal specification single material response stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight thru
NSN
4820-01-436-6301
Part Number
803-2177934-B83
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 803-2177934-B83 NSN 4820-01-436-6301

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:
21.0000lbs
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

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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