Model: 26444

Stop-check Valve

Special Features:

Spur gear operated

Properties:

Pipe Size Accommodated
5.000 inches 1st end
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Maximum Operating Temp
850.0 degrees fahrenheit single response
Connection Style
Beveled (pipe) 1st end
Valve Operation Method
Manual
Connection Type
Butt weld pipe 1st end
Mounting Position
Horizontal or vertical
Features Provided
Bonnet packing
Maximum Operating Pressure
900.0 pounds per square inch single response
Material
Cobalt alloy seat
Material
Steel body
Material
Stainless steel flow control device
Material
Stainless steel stem
Media For Which Designed
Steam single response
Style Designator
Angle
NSN
4820-00-287-5941
Part Number
26444
Description
Valve,stop-check
CAGE
11672

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 26444 NSN 4820-00-287-5941

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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