Model: 11-97-1430

Stop-check Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Bolt Hole Quantity
8 1st end
Maximum Operating Temp
650.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes 1st end
Connection Type
Flange 1st end
Mounting Position
Horizontal
Features Provided
Bonnet packing
Valve Size
3.500 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
7.188 inches 1st end
Face To Face Distance
11.500 inches
Thickness
0.500 inches 1st end
Bolt Hole Diameter
0.562 inches 1st end
Bolt Circle Diameter
6.062 inches 1st end
Flange Face Design
Plain 1st end
Material
Copper alloy 903 body
Material
Copper alloy 903 flow control device
Material
Copper alloy 903 seat
Material
Nickel alloy 400 stem or nickel alloy r-405 stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanged ends
NSN
4820-00-775-3975
Part Number
11-97-1430
Description
Valve,stop-check
CAGE
96169

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 11-97-1430 NSN 4820-00-775-3975

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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